APA (7. basım) Alıntı

Leenders, M. R. (2002). Purchasing and supply management (12th ed.). McGraw-Hill/Irwin.

Chicago Style (17. basım) Atıf

Leenders, Michiel R. Purchasing and Supply Management. 12th ed. Boston: McGraw-Hill/Irwin, 2002.

MLA (9th ed.) Atıf

Leenders, Michiel R. Purchasing and Supply Management. 12th ed. McGraw-Hill/Irwin, 2002.