APA citiranje

Amarnath, T. R., & Prasad, P. N. (2010). Environmental Air pollution causes, effects and control.

Chicago Edition Citation

Amarnath, T R., and P N. Prasad. Environmental Air Pollution Causes, Effects and Control. New Delhi, Crescent Publishing Corporation, 2010.

MLA citiranje

Amarnath, T R., and P N. Prasad. Environmental Air Pollution Causes, Effects and Control. 2010.