एपीए उद्धरण

Souza, G. C., & Kloppenborg, T. J. (2012). Sustainable Operations and Closed-Loop Supply Chains. Business Expert Press.

शिकागो स्टाइल उद्धरण

Souza, Gilvan C., और Timothy J. Kloppenborg. Sustainable Operations and Closed-Loop Supply Chains. Business Expert Press, 2012.

एमएलए उद्धरण

Souza, Gilvan C., और Timothy J. Kloppenborg. Sustainable Operations and Closed-Loop Supply Chains. Business Expert Press, 2012.