Cita APA (7a ed.)

(1996). Water pollution control. Bureau of National Affairs.

Cita Chicago Style (17a ed.)

Water Pollution Control. Washington, D.C: Bureau of National Affairs, 1996.

Cita MLA (9a ed.)

Water Pollution Control. Bureau of National Affairs, 1996.

Precaución: Estas citas no son 100% exactas.