Gaya APA

Beamon, B, M. (1999). Designing the green supply chain (Volume 12 . Number 4 . 1999 . 332±342). USA: Emerald Insight.

Gaya MLA

Beamon, Benita, M.. "Designing the green supply chain". Volume 12 . Number 4 . 1999 . 332±342 USA: Emerald Insight, 1999. Article.