APA-viite (7. p.)

KRAJEWSKI, L. J., & RITZMAN, L. P. (1996). Operations management: Strategy and analysis.-- ed.4. Addison-Wesley.

Chicago-viite (17. p.)

KRAJEWSKI, Lee J., ja Larry P. RITZMAN. Operations Management: Strategy and Analysis.-- Ed.4. Menlo Park: Addison-Wesley, 1996.

MLA-viite (9. p.)

KRAJEWSKI, Lee J., ja Larry P. RITZMAN. Operations Management: Strategy and Analysis.-- Ed.4. Addison-Wesley, 1996.