Donald L. Kreher. (1999). Combinatorial algorithms: Generation, enumeration and search. Boca Raton, FL: CRC Press.
शिकागो स्टाइल उद्धरणDonald L. Kreher. Combinatorial Algorithms: Generation, Enumeration and Search. Boca Raton, FL: CRC Press, 1999.
एमएलए उद्धरणDonald L. Kreher. Combinatorial Algorithms: Generation, Enumeration and Search. Boca Raton, FL: CRC Press, 1999.
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