APA Alıntı

Arvind Kumar, P. K. (2008). Environmental issues and solutions. Daya.

Chicago Stili Alıntı

Arvind Kumar, Pashupati Kumar. Environmental Issues and Solutions. Delhi: Daya, 2008.

MLA Alıntı

Arvind Kumar, Pashupati Kumar. Environmental Issues and Solutions. Daya, 2008.