APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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