Cita APA (7a ed.)

KEEDY, M. L., BITTINGER, M. L., & RUDOLPH, W. B. (1985). Algebra for college students. Addison-wesley pub.

Cita Chicago Style (17a ed.)

KEEDY, Mervin L., Marvin L. BITTINGER, y William B. RUDOLPH. Algebra for College Students. California: Addison-wesley pub, 1985.

Cita MLA (9a ed.)

KEEDY, Mervin L., et al. Algebra for College Students. Addison-wesley pub, 1985.