Dyfyniad APA

Choudhary, A. K. (1999). Purchasing and supply management (1.). Commonwealth Publishers.

Dyfyniad Arddull Chicago

Choudhary, A K. Purchasing and Supply Management. 1. New Delhi: Commonwealth Publishers, 1999.

Dyfyniad MLA

Choudhary, A K. Purchasing and Supply Management. 1. Commonwealth Publishers, 1999.

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