APA način citiranja

Beecher, J. A., & Penna, J. A. (2006). College algebra. New York: Pearson/Addison Wesley.

Čikaški stil citiranja

Beecher, Judith A., i Judith A. Penna. College Algebra. New York: Pearson/Addison Wesley, 2006.

MLA način citiranja

Beecher, Judith A., i Judith A. Penna. College Algebra. New York: Pearson/Addison Wesley, 2006.