एपीए उद्धरण

Leenders, M. R. a. (1985). Purchasing and materials management. Universal book.

शिकागो स्टाइल उद्धरण

Leenders, Michiel R...[et al.]. Purchasing and Materials Management. New Delhi: Universal book, 1985.

एमएलए उद्धरण

Leenders, Michiel R...[et al.]. Purchasing and Materials Management. Universal book, 1985.