APA (7e ed.) Bronvermelding

Heizer, J. H., & Render, B. (2009). Operations management (9th ed., flexible version.). Pearson/Prentice Hall.

Chicago (17e ed.) Bronvermelding

Heizer, Jay H., en Barry Render. Operations Management. 9th ed., flexible version. Upper Saddle River, N.J: Pearson/Prentice Hall, 2009.

MLA (9e ed.) Bronvermelding

Heizer, Jay H., en Barry Render. Operations Management. 9th ed., flexible version. Pearson/Prentice Hall, 2009.