Gaya APA

Zhang, B. et al (2008). Eco-efficiency analysis of industrial system in China: A data envelopment analysis approach (Elseiver). China: Elseiver.

Gaya MLA

Zhang, Bing. et al. "Eco-efficiency analysis of industrial system in China: A data envelopment analysis approach". Elseiver China: Elseiver, 2008. Article.