Lipschutz, S. (1997). Schaum's Outline of Discrete Mathematics (2nd ed.). Modern Book Centre.
Cita Chicago (17th ed.)Lipschutz, S. Schaum's Outline of Discrete Mathematics. 2nd ed. New York: Modern Book Centre, 1997.
Cita MLA (9th ed.)Lipschutz, S. Schaum's Outline of Discrete Mathematics. 2nd ed. Modern Book Centre, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.