American Psychological Association 6th edition

Schmidt, G. [ca. 2011]. Relational mathematics. In Encyclopedia of mathematics and its applications [Book]. Cambridge [u.a.]: Cambridge Univ. Press.

ISO-690 (author-date, English)

SCHMIDT, Gunther, 2011. Relational mathematics. Cambridge [u.a.]: Cambridge Univ. Press. Encyclopedia of mathematics and its applications, 132. ISBN 9780521762687.

Modern Language Association 9th edition

Schmidt, G. „Relational mathematics“. Encyclopedia of mathematics and its applications, book, Cambridge Univ. Press, 2011.

Mohr Siebeck - Recht (Deutsch - Österreich)

Schmidt, Gunther: Relational mathematics, . Encyclopedia of mathematics and its applications, Cambridge [u.a.] 2011.

Emerald - Harvard

Schmidt, G. (2011), Relational mathematics, Encyclopedia of mathematics and its applications, Bd. , Cambridge Univ. Press, Cambridge [u.a.].

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