APA Edition Citation

Khanna, D. K. (2012). Waster products and pollution. Discovery Publishing Co.

Chicago Edition Citation

Khanna, D K. Waster Products and Pollution. New Delhi: Discovery Publishing Co, 2012.

MLA Edition Citation

Khanna, D K. Waster Products and Pollution. Discovery Publishing Co, 2012.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.