Gaya APA

Beecher, J, A. (1983). Student's Guide to Exertices For Intermadiate Algebra and Algebra: An Intermadiate Corse . Amerika: Addison-Wesley Publising Company.

Gaya MLA

Beecher, Judith, A.. "Student's Guide to Exertices For Intermadiate Algebra and Algebra: An Intermadiate Corse". Amerika: Addison-Wesley Publising Company, 1983. Text.