Gaya APA

Baratto, S., Bergman, B. (2008). Beginning Algebra. Seventh Edition (Ed.Ke-7). New York: McGraw-Hill Higher Education.

Gaya MLA

Baratto, Stefan., Bergman, Barry. "Beginning Algebra. Seventh Edition". Ed.Ke-7 New York: McGraw-Hill Higher Education, 2008. Textbook.