Cita APA

Goel P K. (2006). Water Pollution: Causes,effects and control. New Age International.

Citación estilo Chicago

Goel P K. Water Pollution: Causes,effects and Control. New delhi: New Age International, 2006.

Cita MLA

Goel P K. Water Pollution: Causes,effects and Control. New Age International, 2006.