Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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