Cita APA

American Public Health Association, American Public Health Association, American Water Works Association, & Water environment Federation. (2012). Standard methods for the examination of water & wastewater / (22 edition.). Washington, Estados Unidos de América: American Public Health Association.

Citación estilo Chicago

American Public Health Association, American Public Health Association, American Water Works Association, y Water environment Federation. Standard Methods for the Examination of Water & Wastewater /. 22 edition. Washington, Estados Unidos de América: American Public Health Association, 2012.

Cita MLA

American Public Health Association, American Public Health Association, American Water Works Association, y Water environment Federation. Standard Methods for the Examination of Water & Wastewater /. 22 edition. Washington, Estados Unidos de América: American Public Health Association, 2012.