Cita APA

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

Chicago Edition Citation

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

Cita MLA

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