APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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