APA-referens (7:e uppl.)

Hodges, L. (1973). Environmental pollution: A survey emphasizing physical and chemical principles. Holt, Rinehart and Winston.

Chicago-referens (17:e uppl.)

Hodges, Laurent. Environmental Pollution: A Survey Emphasizing Physical and Chemical Principles. New York: Holt, Rinehart and Winston, 1973.

MLA-referens (8:e uppl.)

Hodges, Laurent. Environmental Pollution: A Survey Emphasizing Physical and Chemical Principles. Holt, Rinehart and Winston, 1973.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.