Παραπομπή APA

Krajewski, L. J., & Ritzman, L. P. (2006). Operations management: Processes and value chains (7th.). Dorling Kindersley.

Παραπομπή Chicago Style

Krajewski, Lee J., και Larry P. Ritzman. Operations Management: Processes and Value Chains. 7th. New Delhi: Dorling Kindersley, 2006.

Παραπομπή MLA

Krajewski, Lee J., και Larry P. Ritzman. Operations Management: Processes and Value Chains. 7th. Dorling Kindersley, 2006.