Grimaldi, R. P. (1994). Discrete and combinatorial mathematics: An applied introduction (3rd ed.). Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 3rd ed. Reading, MA: Addison-Wesley, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGrimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 3rd ed. Addison-Wesley, 1994.
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