Cita APA (7th ed.)

American Public Health Association, American Water Works Association, & Federation of Sewage and Industrial Wastes Associations. (1995). Standard methods for the examination of water and wastewater (19th ed.). American Public Health Association.

Cita Chicago (17th ed.)

American Public Health Association, American Water Works Association, i Federation of Sewage and Industrial Wastes Associations. Standard Methods for the Examination of Water and Wastewater. 19th ed. New York, N.Y: American Public Health Association, 1995.

Cita MLA (9th ed.)

American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater. 19th ed. American Public Health Association, 1995.