Παραπομπή APA

Uberoy, V. (2004). Threat perception for natural security. UBS Publishers.

Παραπομπή Chicago Style

Uberoy, Virinder. Threat Perception for Natural Security. New Delhi: UBS Publishers, 2004.

Παραπομπή MLA

Uberoy, Virinder. Threat Perception for Natural Security. UBS Publishers, 2004.