APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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