Dyfyniad APA

Chopra, K., & ...[et al.]. (2001). Ecological economics for sustainable development. Academic Foundation.

Dyfyniad Arddull Chicago

Chopra, Kanchan, and ...[et al.]. Ecological Economics for Sustainable Development. Ghaziabad: Academic Foundation, 2001.

Dyfyniad MLA

Chopra, Kanchan, and ...[et al.]. Ecological Economics for Sustainable Development. Academic Foundation, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.