APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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