एपीए उद्धरण

Korte, B. H., & Vygen, J. (2008). Combinatorial optimization: Theory and algorithms.- 4thed. (4th ed.). Springer.

शिकागो स्टाइल उद्धरण

Korte, B. H., और Jens Vygen. Combinatorial Optimization: Theory and Algorithms.- 4thed. 4th ed. Berlin: Springer, 2008.

एमएलए उद्धरण

Korte, B. H., और Jens Vygen. Combinatorial Optimization: Theory and Algorithms.- 4thed. 4th ed. Springer, 2008.