Cita APA (7th ed.)

Porteous, A. (2008). Dictionary of environmental science and technology (4th ed.). Wiley.

Cita Chicago (17th ed.)

Porteous, Andrew. Dictionary of Environmental Science and Technology. 4th ed. Chichester, England, New York: Wiley, 2008.

Cita MLA (9th ed.)

Porteous, Andrew. Dictionary of Environmental Science and Technology. 4th ed. Wiley, 2008.