Cita APA (7th ed.)

Munem, M. A., & Foulis, D. J. (1980). Precalculus. Worth Publishers.

Cita Chicago (17th ed.)

Munem, Mustafa A., i David J. Foulis. Precalculus. New York: Worth Publishers, 1980.

Cita MLA (9th ed.)

Munem, Mustafa A., i David J. Foulis. Precalculus. Worth Publishers, 1980.