APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Leenders, Michiel R., and Harold E. Fearon. Purchasing and Materials Management. 10. ed. Burr Ridge, Ill. [u.a.]: Irwin, 1993.

MLA (9th ed.) Citation

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