Παραπομπή APA

Jonathan O'Brien. (2014). Supplier Relationship Mangement: Unlocking The Hidden Value in Your Supply Base. Kogan page.

Παραπομπή Chicago Style

Jonathan O'Brien. Supplier Relationship Mangement: Unlocking The Hidden Value in Your Supply Base. New Delhi: Kogan page, 2014.

Παραπομπή MLA

Jonathan O'Brien. Supplier Relationship Mangement: Unlocking The Hidden Value in Your Supply Base. Kogan page, 2014.