APA引文

Pitchaiah, P. S. (1991). Water ecology pollution and management. Chugh Publications.

Chicago Style (17th ed.) Citation

Pitchaiah, P. Sankara. Water Ecology Pollution and Management. Allahabad: Chugh Publications, 1991.

MLA引文

Pitchaiah, P. Sankara. Water Ecology Pollution and Management. Chugh Publications, 1991.

警告：這些引文格式不一定是100％准確.