Cita APA (7th ed.)
Dernback, J. C. (2001). Sustainable development: Now more than ever. Environmental Law Institute.
Cita Chicago (17th ed.)
Dernback, John C. Sustainable Development: Now More than Ever. Washington, D.C.: Environmental Law Institute, 2001.
Cita MLA (9th ed.)
Dernback, John C. Sustainable Development: Now More than Ever. Environmental Law Institute, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.