APA Edition Citation

Johri,Poonam. (2010). Environmental pollution. Sonali.

Chicago Edition Citation

Johri,Poonam. Environmental Pollution. New Delhi: Sonali, 2010.

MLA Edition Citation

Johri,Poonam. Environmental Pollution. Sonali, 2010.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.