Gaya APA

Baratto, S., Bergman, B. (2008). Elementary & Intermediate Algebra: A Unified Approach (3). New York: Mc Graw Hill.

Gaya MLA

Baratto, Stefan., Bergman, Barry. "Elementary & Intermediate Algebra: A Unified Approach". 3 New York: Mc Graw Hill, 2008. Text.