Παραπομπή APA

Paramjeet Singh, D. (2011). Environmental journalism. Anmol Publication.

Παραπομπή Chicago Style

Paramjeet Singh, Dhawal. Environmental Journalism. New Delhi: Anmol Publication, 2011.

Παραπομπή MLA

Paramjeet Singh, Dhawal. Environmental Journalism. Anmol Publication, 2011.