Gaya APA

Chopra, K. et al (2005). Ecosystems and Human Well-Being: policy responses; findings of the responses working group volume 3 (Vol.3). London: Island Press.

Gaya MLA

Chopra, Kanchan. et al. "Ecosystems and Human Well-Being: policy responses; findings of the responses working group volume 3". Vol.3 London: Island Press, 2005. Text.