Gaya APA

Krajewski, L, J., Ritzman, L, P. (2002). Operations Management, Strategy and Analysis, Sixth Edition (6). New Jersey: Prentice-Hall.

Gaya MLA

Krajewski, Lee, J,., Ritzman, Larry, P.. "Operations Management, Strategy and Analysis, Sixth Edition". 6 New Jersey: Prentice-Hall, 2002. Text.