Gaya APA

Iqbal, S, A., Fethi, I, K. (2011). Textbook of water chemistry . New Delhi: New Delhi: Discovery Publishing House, 2011.

Gaya MLA

Iqbal, Syed, Aftab., Fethi, I., Kooli,. "Textbook of water chemistry". New Delhi: New Delhi: Discovery Publishing House, 2011, 2011. .