APA-referens (7:e uppl.)

(1976). Standard methods for the examination of water and: Wastewater (14th ed.). American Health Public Association.

Chicago-referens (17:e uppl.)

Standard Methods for the Examination of Water and: Wastewater. 14th ed. Washington, DC: American Health Public Association, 1976.

MLA-referens (9:e uppl.)

Standard Methods for the Examination of Water and: Wastewater. 14th ed. American Health Public Association, 1976.