Cita APA (7th ed.)

Carrie, D. (1990). Precalculus. Houghton Mifflin.

Cita Chicago (17th ed.)

Carrie, Dennis. Precalculus. Boston: Houghton Mifflin, 1990.

Cita MLA (9th ed.)

Carrie, Dennis. Precalculus. Houghton Mifflin, 1990.