Cita APA (7th ed.)

Barbasso, S., & Impagliazzo, J. (1977). Precalculus: A functional approach with applications. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Barbasso, Salvatore, i John Impagliazzo. Precalculus: A Functional Approach with Applications. New York: Harcourt Brace Jovanovich, 1977.

Cita MLA (9th ed.)

Barbasso, Salvatore, i John Impagliazzo. Precalculus: A Functional Approach with Applications. Harcourt Brace Jovanovich, 1977.