APA (7e ed.) Bronvermelding

Dernback, J. C. (2001). Sustainable development: Now more than ever. Environmental Law Institute.

Chicago (17e ed.) Bronvermelding

Dernback, John C. Sustainable Development: Now More than Ever. Washington, D.C.: Environmental Law Institute, 2001.

MLA (9e ed.) Bronvermelding

Dernback, John C. Sustainable Development: Now More than Ever. Environmental Law Institute, 2001.