APA aipamena

Ostring, P. (2008). Profit focussed supplier management. Prentice Hall of India.

Chicago Style aipamena

Ostring, Pirkko. Profit Focussed Supplier Management. New Delhi: Prentice Hall of India, 2008.

MLA aipamena

Ostring, Pirkko. Profit Focussed Supplier Management. Prentice Hall of India, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.