APA-referens (7:e uppl.)

Elsom, D. M. (1992). Atmospheric pollution: A global problem (2nd ed.). Blackwell.

Chicago-referens (17:e uppl.)

Elsom, Derek M. Atmospheric Pollution: A Global Problem. 2nd ed. Oxford: Blackwell, 1992.

MLA-referens (9:e uppl.)

Elsom, Derek M. Atmospheric Pollution: A Global Problem. 2nd ed. Blackwell, 1992.