Cita APA (7a ed.)

Gustafson, R. D., & Frisk, P. D. (1994). College algebra (5th ed.). Brooks/Cole Pub. Co..

Cita Chicago Style (17a ed.)

Gustafson, R. David, y Peter D. Frisk. College Algebra. 5th ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1994.

Cita MLA (9a ed.)

Gustafson, R. David, y Peter D. Frisk. College Algebra. 5th ed. Brooks/Cole Pub. Co., 1994.