एपीए उद्धरण

Kreher, D. L., & Stinson, D. R. (1999). Combinatorial algorithms: Generation, enumeration, and search. CRC Press.

शिकागो स्टाइल उद्धरण

Kreher, Donald L., और Douglas R. Stinson. Combinatorial Algorithms: Generation, Enumeration, and Search. Boca Raton, Fla.: CRC Press, 1999.

एमएलए उद्धरण

Kreher, Donald L., और Douglas R. Stinson. Combinatorial Algorithms: Generation, Enumeration, and Search. CRC Press, 1999.