APA aipamena

Chauhan, S. S. (2004). Biological weapons. APH.

Chicago Style aipamena

Chauhan, Sharad S. Biological Weapons. New Delhi: APH, 2004.

MLA aipamena

Chauhan, Sharad S. Biological Weapons. APH, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.