Παραπομπή APA

Pathak,, H. (2010). Economics of environmental development. Cyber Tech.

Παραπομπή Chicago Style

Pathak,, H.K. Economics of Environmental Development. New Delhi: Cyber Tech, 2010.

Παραπομπή MLA

Pathak,, H.K. Economics of Environmental Development. Cyber Tech, 2010.