APA ציטוט

Benjamin, A. T., & Brown, E. (2009). Biscuits of number theory. MAA.

Chicago Edition Citation

Benjamin, Arthur T., and Ezra Brown. Biscuits of Number Theory. MAA, 2009.

ציטוט MLA

Benjamin, Arthur T., and Ezra Brown. Biscuits of Number Theory. MAA, 2009.