American Water Works Association, & American Water Works Association. (1968). Agua su calidad y tratamiento. México: UTHEA.
Chicago Style CitationAmerican Water Works Association, and American Water Works Association. Agua Su Calidad Y Tratamiento. México: UTHEA, 1968.
MLA CitationAmerican Water Works Association, and American Water Works Association. Agua Su Calidad Y Tratamiento. México: UTHEA, 1968.
Warning: These citations may not always be 100% accurate.