Dyfyniad APA

Singh, B. (2009). essentials of supply chain management.

Dyfyniad Arddull Chicago

Singh, B.S. Essentials of Supply Chain Management. Delhi, 2009.

Dyfyniad MLA

Singh, B.S. Essentials of Supply Chain Management. 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.