Cita APA

Hackert, A. F., & Sellers, G. R. (1988). College algebra and trigonometry. New York: Harcourt Brace Jovanovich.

Citación estilo Chicago

Hackert, Adelbert F., y Gene R. Sellers. College Algebra and Trigonometry. New York: Harcourt Brace Jovanovich, 1988.

Cita MLA

Hackert, Adelbert F., y Gene R. Sellers. College Algebra and Trigonometry. New York: Harcourt Brace Jovanovich, 1988.