Grimaldi, R. P., & Ramana, B. V. (2009). Discrete and combinatorial mathematics: An applied introduction (5th ed.). Pearson.
Chicago Style aipamenaGrimaldi, Ralph P., and B. V. Ramana. Discrete and Combinatorial Mathematics: An Applied Introduction. 5th ed. Delhi: Pearson, 2009.
MLA aipamenaGrimaldi, Ralph P., and B. V. Ramana. Discrete and Combinatorial Mathematics: An Applied Introduction. 5th ed. Pearson, 2009.
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