Cita APA (7th ed.)

Larson, R., & Hostetler, R. (2007). College algebra (7th ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Larson, Ron, i Robert Hostetler. College Algebra. 7th ed. Boston: Houghton Mifflin, 2007.

Cita MLA (9th ed.)

Larson, Ron, i Robert Hostetler. College Algebra. 7th ed. Houghton Mifflin, 2007.