APA-viite (7. p.)

Leenders, M. R., & Fearon, H. E. (1993). Purchasing and materials management (10th ed.). Irwin.

Chicago-viite (17. p.)

Leenders, Michiel R., ja Harold E. Fearon. Purchasing and Materials Management. 10th ed. Homewood, IL: Irwin, 1993.

MLA-viite (9. p.)

Leenders, Michiel R., ja Harold E. Fearon. Purchasing and Materials Management. 10th ed. Irwin, 1993.