Παραπομπή APA

Ostring, P. (2008). Profit- focused supplier management: How to identify risks and recognize opportunities. Prentice Hall.

Παραπομπή Chicago Style

Ostring, Pirkko. Profit- Focused Supplier Management: How to Identify Risks and Recognize Opportunities. New Delhi: Prentice Hall, 2008.

Παραπομπή MLA

Ostring, Pirkko. Profit- Focused Supplier Management: How to Identify Risks and Recognize Opportunities. Prentice Hall, 2008.