Cita APA (7th ed.)

Larson, R. (2013). College algebra (Philippine edition.). Cengage Learning.

Cita Chicago (17th ed.)

Larson, Ron. College Algebra. Philippine edition. Singapore: Cengage Learning, 2013.

Cita MLA (9th ed.)

Larson, Ron. College Algebra. Philippine edition. Cengage Learning, 2013.