Cita APA (7a ed.)

Gustafson,R. David, & Frisk, P. R. (1986). College algebra (3rd ed.). Brookes/Cole.

Cita Chicago Style (17a ed.)

Gustafson,R. David, y Peter R. Frisk. College Algebra. 3rd ed. California: Brookes/Cole, 1986.

Cita MLA (9a ed.)

Gustafson,R. David, y Peter R. Frisk. College Algebra. 3rd ed. Brookes/Cole, 1986.