Grimaldi, R. P. (2018). Discrete and combinatorial mathematics: An applied introduction (Fifth edition [2017 reissue].). Pearson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. Fifth edition [2017 reissue]. New York, N.Y: Pearson, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGrimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. Fifth edition [2017 reissue]. Pearson, 2018.
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