एपीए उद्धरण

Chopra, S. M. (2004). Supply chain management: Strategy, planning and operation (2 edition.).

शिकागो स्टाइल उद्धरण

Chopra, Sunil; Meindl. Supply Chain Management: Strategy, Planning and Operation. 2 edition. Pearson Education Asia, 2004.

एमएलए उद्धरण

Chopra, Sunil; Meindl. Supply Chain Management: Strategy, Planning and Operation. 2 edition. 2004.