Sullivan, M. (2002). College algebra (6th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Sullivan, Michael. College Algebra. 6th ed. Upper Saddle River, NJ: Prentice-Hall, 2002.
Cita MLA (9th ed.)Sullivan, Michael. College Algebra. 6th ed. Prentice-Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.