Cita APA

American Public Health Association. (1995). Standard methods for the examination of water and wastewater (19a. ed.). American Public Health Association.

Citación estilo Chicago

American Public Health Association. Standard Methods for the Examination of Water and Wastewater. 19a. ed. Washington, D.C: American Public Health Association, 1995.

Cita MLA

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