APA aipamena

Ray,S K. (2004). Polity and economy of the underworld. Prentice Hall.

Chicago Style aipamena

Ray,S K. Polity and Economy of the Underworld. New Delhi: Prentice Hall, 2004.

MLA aipamena

Ray,S K. Polity and Economy of the Underworld. Prentice Hall, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.