APA aipamena

Dhawan,Nidhi Gauba. (2014). Disaster Management and Preparedness. cbs.

Chicago Style aipamena

Dhawan,Nidhi Gauba. Disaster Management and Preparedness. new delhi: cbs, 2014.

MLA aipamena

Dhawan,Nidhi Gauba. Disaster Management and Preparedness. cbs, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.