APA استشهاد

Ravindran, A. (1987). Operations research: Principles and practice (2nd ed.). John Wiley.

استشهاد بنمط شيكاغو

Ravindran, Aetc. Operations Research: Principles and Practice. 2nd ed. New York: John Wiley, 1987.

MLA استشهاد

Ravindran, Aetc. Operations Research: Principles and Practice. 2nd ed. John Wiley, 1987.