APA-viite (7. p.)

Collier, D. A., & Evans, J. R. (2021). Operations and supply chain management (2E.). Cengage.

Chicago-viite (17. p.)

Collier, David A., ja James R. Evans. Operations and Supply Chain Management. 2E. Boston, MA, USA: Cengage, 2021.

MLA-viite (9. p.)

Collier, David A., ja James R. Evans. Operations and Supply Chain Management. 2E. Cengage, 2021.