Cita APA (7th ed.)

Faires, J. D., & DeFranza, J. (2000). Precalculus (2nd ed.). Brooks/Cole.

Cita Chicago (17th ed.)

Faires, J. Douglas, i James DeFranza. Precalculus. 2nd ed. Pacific Grove: Brooks/Cole, 2000.

Cita MLA (9th ed.)

Faires, J. Douglas, i James DeFranza. Precalculus. 2nd ed. Brooks/Cole, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.