APA-viite

Krajewski, L. J., & Ritzman, L. P. (2002). Operations management: Strategy and analysis (6th ed.). Pearson Education Asia.

Chicago-tyylinen lähdeviittaus

Krajewski, Lee J., ja Larry P. Ritzman. Operations Management: Strategy and Analysis. 6th ed. New Delhi: Pearson Education Asia, 2002.

MLA-viite

Krajewski, Lee J., ja Larry P. Ritzman. Operations Management: Strategy and Analysis. 6th ed. Pearson Education Asia, 2002.