APA استشهاد

Buffa, E. S. (1972). Operations management3e: Problems and models (3ed.). John wileysons.

استشهاد بنمط شيكاغو

Buffa, Elwood S. Operations Management3e: Problems and Models. 3ed. New york: John wileysons, 1972.

MLA استشهاد

Buffa, Elwood S. Operations Management3e: Problems and Models. 3ed. John wileysons, 1972.