Cita APA (7a ed.)

Allum, F., & Siebert, R. (2003). Organized crime and the challenge to democracy. Routledge/ECPR studies in European political science.

Cita Chicago Style (17a ed.)

Allum, Felia, y Renate Siebert. "Organized Crime and the Challenge to Democracy." Routledge/ECPR Studies in European Political Science 2003.

Cita MLA (9a ed.)

Allum, Felia, y Renate Siebert. "Organized Crime and the Challenge to Democracy." Routledge/ECPR Studies in European Political Science, 2003.