Cita APA

American Public Health Association, & American Water Works Association. (2012). Standard methods: For the examination of water and wastewater (22. ed.). Washington: American Public Health Association.

Citación estilo Chicago

American Public Health Association, y American Water Works Association. Standard Methods: For the Examination of Water and Wastewater. 22. ed. Washington: American Public Health Association, 2012.

Cita MLA

American Public Health Association, y American Water Works Association. Standard Methods: For the Examination of Water and Wastewater. 22. ed. Washington: American Public Health Association, 2012.