Παραπομπή APA

Gaither, N., & Frazier, G. (2002). Operations management (9th ed.). Thomson.

Παραπομπή Chicago Style

Gaither, Norman, και Greg Frazier. Operations Management. 9th ed. New Delhi: Thomson, 2002.

Παραπομπή MLA

Gaither, Norman, και Greg Frazier. Operations Management. 9th ed. Thomson, 2002.