Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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