Cita APA (7th ed.)
Krajewski, L. J., & Ritzman, L. P. (1987). Operations management: Strategy and analysis. Addison-Wesley.
Cita Chicago (17th ed.)
Krajewski, Lee J., i Larry P. Ritzman. Operations Management: Strategy and Analysis. Reading, Mass.: Addison-Wesley, 1987.
Cita MLA (9th ed.)
Krajewski, Lee J., i Larry P. Ritzman. Operations Management: Strategy and Analysis. Addison-Wesley, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.