Cita APA (7th ed.)

Baratto, S., & Bergman, B. (2014). Beginning algebra (9th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Baratto, Stefan, i Barry Bergman. Beginning Algebra. 9th ed. New York: McGraw-Hill, 2014.

Cita MLA (9th ed.)

Baratto, Stefan, i Barry Bergman. Beginning Algebra. 9th ed. McGraw-Hill, 2014.