Grimaldi, R. P. (1999). Discrete and combinatorial mathematics: An applied introduction (4th ed.). Addison-Wesley.
Chicago Style aipamenaGrimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 4th ed. Reading, Mass: Addison-Wesley, 1999.
MLA aipamenaGrimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 4th ed. Addison-Wesley, 1999.
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