Citazione Stile APA (7a Edizione)

Gilpin, A. (1996). Dictionary of environment and sustainable development. Wiley.

Citazione stile Chigago Style (17a edizione)

Gilpin, Alan. Dictionary of Environment and Sustainable Development. New York: Wiley, 1996.

Citatione MLA (9a ed.)

Gilpin, Alan. Dictionary of Environment and Sustainable Development. Wiley, 1996.