APA استشهاد

Elwoood S, B. (1977). Management Science/ Operations Research. Wiley Hamilton.

استشهاد بنمط شيكاغو

Elwoood S, Buffa. Management Science/ Operations Research. Santa Barbara: Wiley Hamilton, 1977.

MLA استشهاد

Elwoood S, Buffa. Management Science/ Operations Research. Wiley Hamilton, 1977.