McKeague, C. P. (2012). Intermediate algebra (9th ed.). Brooks/Cole Cengage Learning.
Cita Chicago (17th ed.)McKeague, Charles P. Intermediate Algebra. 9th ed. [Singapore]: Brooks/Cole Cengage Learning, 2012.
Cita MLA (9th ed.)McKeague, Charles P. Intermediate Algebra. 9th ed. Brooks/Cole Cengage Learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.