APA সাইটেশন

Kumar, P. (2007). Ecology and human well being. Sage.

শিকাগো স্টাইলে সাইটেশন

Kumar, Pushpam. Ecology and Human Well Being. New Delhi: Sage, 2007.

এমএলএ সাইটেশন

Kumar, Pushpam. Ecology and Human Well Being. Sage, 2007.