Παραπομπή APA

Shitole, G. Y., & Sable, R. (2012). Environmental degradation: Issues and challenges. CRP.

Παραπομπή Chicago Style

Shitole, G. Y., και Ram Sable. Environmental Degradation: Issues and Challenges. New Delhi: CRP, 2012.

Παραπομπή MLA

Shitole, G. Y., και Ram Sable. Environmental Degradation: Issues and Challenges. CRP, 2012.