Krajewski, L. J., & Ritzman, L. P. (2005). Operations management: Processes and value chains (7th ed.). Prentice Hall.
Cita Chicago (17th ed.)Krajewski, Lee J., i Larry P. Ritzman. Operations Management: Processes and Value Chains. 7th ed. Upper Saddle River, NJ: Prentice Hall, 2005.
Cita MLA (9th ed.)Krajewski, Lee J., i Larry P. Ritzman. Operations Management: Processes and Value Chains. 7th ed. Prentice Hall, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.