Cita APA

American Public Health Association, A. W. W. A. (1999). Standard Methods for the Examination of Water and Wastewater. US.

Chicago Style Citation

American Public Health Association, American Water Works Association. Standard Methods for the Examination of Water and Wastewater. US, 1999.

Cita MLA

American Public Health Association, American Water Works Association. Standard Methods for the Examination of Water and Wastewater. US, 1999.