American Psychological Association 6th edition

Hoffmann, R., & Klein, R. (2007). Introducing Mathematics Teaching and Learning to Technological Changes: Introducing Algorithmic Problems into Elementary School Mathematics. International Journal for Technology in Mathematics Education, 14(1), 21-30.

ISO-690 (author-date, English)

HOFFMANN, Ronit und KLEIN, Ronith, 2007. Introducing Mathematics Teaching and Learning to Technological Changes: Introducing Algorithmic Problems into Elementary School Mathematics. International Journal for Technology in Mathematics Education. 1 Januar 2007. Vol. 14, no. 1, p. 21-30.

Modern Language Association 9th edition

Hoffmann, R., und R. Klein. „Introducing Mathematics Teaching and Learning to Technological Changes: Introducing Algorithmic Problems into Elementary School Mathematics“. International Journal for Technology in Mathematics Education, Bd. 14, Nr. 1, Januar 2007, S. 21-30.

Mohr Siebeck - Recht (Deutsch - Österreich)

Hoffmann, Ronit/Klein, Ronith: Introducing Mathematics Teaching and Learning to Technological Changes: Introducing Algorithmic Problems into Elementary School Mathematics, International Journal for Technology in Mathematics Education 2007, 21-30.

Emerald - Harvard

Hoffmann, R. und Klein, R. (2007), „Introducing Mathematics Teaching and Learning to Technological Changes: Introducing Algorithmic Problems into Elementary School Mathematics“, International Journal for Technology in Mathematics Education, Vol. 14 No. 1, S. 21-30.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.