एपीए उद्धरण

Benton W,C. (2006). Purchasing and Supply Management. American: Mc Graw Hill.

शिकागो स्टाइल उद्धरण

Benton W,C. Purchasing and Supply Management. American: Mc Graw Hill, 2006.

एमएलए उद्धरण

Benton W,C. Purchasing and Supply Management. American: Mc Graw Hill, 2006.