KEEDY, M. L., BITTINGER, M. L., & RUDOLPH, W. B. (1985). Algebra for college students. Addison-wesley pub.
Cita Chicago (17th ed.)KEEDY, Mervin L., Marvin L. BITTINGER, i William B. RUDOLPH. Algebra for College Students. California: Addison-wesley pub, 1985.
Cita MLA (9th ed.)KEEDY, Mervin L., et al. Algebra for College Students. Addison-wesley pub, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.