Aufmann, R. N., & Barker, V. C. (1995). Basic college mathematics: An applied approach (5th ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Aufmann, Richard N., i Vernon C. Barker. Basic College Mathematics: An Applied Approach. 5th ed. Boston: Houghton Mifflin, 1995.
Cita MLA (9th ed.)Aufmann, Richard N., i Vernon C. Barker. Basic College Mathematics: An Applied Approach. 5th ed. Houghton Mifflin, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.