APA (7th ed.) Zitazioa
Krajewski, L. J., Ritzman, L. P., & Malhotra, M. K. (2007). Operations management: Processes and value chains (8th ed.). Pearson Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Krajewski, Lee J., Larry P. Ritzman, eta Manoj K. Malhotra. Operations Management: Processes and Value Chains. 8th ed. Upper Saddle River, N.J ; New Delhi: Pearson Prentice Hall, 2007.
MLA (9th ed.) Zitazioa
Krajewski, Lee J., et al. Operations Management: Processes and Value Chains. 8th ed. Pearson Prentice Hall, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.