Laubenbacher, R., & Pengelley, D. [ca. 1999]. Mathematical Expeditions : Chronicles by the Explorers. In Undergraduate Texts in Mathematics, Readings in Mathematics [Cd]. New York, NY: Imprint: Springer. https://doi.org/10.1007/978-1-4612-0523-4
ISO-690 (author-date, English)LAUBENBACHER, Reinhard und PENGELLEY, David, 1999. Mathematical Expeditions : Chronicles by the Explorers. New York, NY: Imprint: Springer. ISBN 9781461205234.
Modern Language Association 9th editionLaubenbacher, R., und D. Pengelley. „Mathematical Expeditions : Chronicles by the Explorers“. Undergraduate Texts in Mathematics, Readings in Mathematics, cd, Imprint: Springer, 1999, https://doi.org/10.1007/978-1-4612-0523-4.
Mohr Siebeck - Recht (Deutsch - Österreich)Laubenbacher, Reinhard/Pengelley, David: Mathematical Expeditions : Chronicles by the Explorers, New York, NY 1999.
Emerald - HarvardLaubenbacher, R. und Pengelley, D. (1999), Mathematical Expeditions : Chronicles by the Explorers, Undergraduate Texts in Mathematics, Readings in Mathematics, Bd. , Imprint: Springer, New York, NY, verfügbar unter:https://doi.org/10.1007/978-1-4612-0523-4.