Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago

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

Tohutoro MLA

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