Cita APA (7th ed.)

Larson, R. (2012). Precalculus: Real mathematics, real people (Alternate ed., 6th ed.). Brooks/Cole Cengage Learning.

Cita Chicago (17th ed.)

Larson, Ron. Precalculus: Real Mathematics, Real People. Alternate ed., 6th ed. Australia: Brooks/Cole Cengage Learning, 2012.

Cita MLA (9th ed.)

Larson, Ron. Precalculus: Real Mathematics, Real People. Alternate ed., 6th ed. Brooks/Cole Cengage Learning, 2012.