APA Edition Citation

Gurcharan Singh. (2005). Pollution To Purity Of Environment. Deep & Deep Publications Pvt.Ltd.

Chicago Edition Citation

Gurcharan Singh. Pollution To Purity Of Environment. New Delhi: Deep & Deep Publications Pvt.Ltd, 2005.

MLA Edition Citation

Gurcharan Singh. Pollution To Purity Of Environment. Deep & Deep Publications Pvt.Ltd, 2005.

Warning: These citations may not always be 100% accurate.