Cita APA (7a ed.)

Gustafson, R. D., & Frisk, P. D. (1983). College algebra and trigonometry. Brooks/Cole Pub. Co.

Cita Chicago Style (17a ed.)

Gustafson, R. David, y Peter D. Frisk. College Algebra and Trigonometry. Monterey, Calif: Brooks/Cole Pub. Co, 1983.

Cita MLA (9a ed.)

Gustafson, R. David, y Peter D. Frisk. College Algebra and Trigonometry. Brooks/Cole Pub. Co, 1983.