Cita APA

Purohit, S. S., & Kakrani, B. (2002). Air environment and pollution. Agrobios (India).

Citación estilo Chicago

Purohit, S. S., and Bhanu Kakrani. Air Environment and Pollution. Jodhpur: Agrobios (India), 2002.

Cita MLA

Purohit, S. S., and Bhanu Kakrani. Air Environment and Pollution. Agrobios (India), 2002.