APA-referens (7:e uppl.)

Porteous, A. (1992). Dictionary of environmental science and technology (Rev. ed.). Wiley.

Chicago-referens (17:e uppl.)

Porteous, Andrew. Dictionary of Environmental Science and Technology. Rev. ed. Chichester, Eng: Wiley, 1992.

MLA-referens (9:e uppl.)

Porteous, Andrew. Dictionary of Environmental Science and Technology. Rev. ed. Wiley, 1992.