APA aipamena

Arora,Rajesh. (2012). Natural calamities and disaster management. Sonali.

Chicago Style aipamena

Arora,Rajesh. Natural Calamities and Disaster Management. New Delhi: Sonali, 2012.

MLA aipamena

Arora,Rajesh. Natural Calamities and Disaster Management. Sonali, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.