Grimaldi, R. P. (1989). Discrete and combinatorial mathematics: An applied introduction (2nd ed.). Addison-Wesley.
Citace podle Chicago (17th ed.)Grimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 2nd ed. Reading, Mass: Addison-Wesley, 1989.
Citace podle MLA (9th ed.)Grimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 2nd ed. Addison-Wesley, 1989.
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