Cita APA (7th ed.)

Boyer , K. K. (2009). Extending the supply chain. PHI.

Cita Chicago (17th ed.)

Boyer , Kenneth K. Extending the Supply Chain. New Delhi: PHI, 2009.

Cita MLA (9th ed.)

Boyer , Kenneth K. Extending the Supply Chain. PHI, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.