APA Alıntı

Baily, P., Farmer, D., & Jessop, D. (1994). Purchasing principles and management (7.). Pitman Publishing Ltd.

Chicago Stili Alıntı

Baily, Peter, David Farmer, ve David Jessop. Purchasing Principles and Management. 7. London: Pitman Publishing Ltd, 1994.

MLA Alıntı

Baily, Peter, et al. Purchasing Principles and Management. 7. Pitman Publishing Ltd, 1994.