APA استشهاد

Central Statistical Organisation. (2001). Compendium of environmental statistics 2001. Central Statistical Organisation.

استشهاد بنمط شيكاغو

Central Statistical Organisation. Compendium of Environmental Statistics 2001. New Delhi: Central Statistical Organisation, 2001.

MLA استشهاد

Central Statistical Organisation. Compendium of Environmental Statistics 2001. Central Statistical Organisation, 2001.