Lipschutz, S., & Lipson, M. (1999). Schaum's outline of discrete mathematics (2nd edition.). Schaum ; Tata McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Lipschutz, Seymour, agus Marc Lipson. Schaum's Outline of Discrete Mathematics. 2nd edition. New York : London ; New Delhi: Schaum ; Tata McGraw-Hill, 1999.
Lua MLA (8ú heag.)Lipschutz, Seymour, agus Marc Lipson. Schaum's Outline of Discrete Mathematics. 2nd edition. Schaum ; Tata McGraw-Hill, 1999.
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