Cita APA (7a ed.)

Szymkowiak, K. F. (1996). Necessary evil: Extortion, organized crime and Japanese corporations.

Cita Chicago Style (17a ed.)

Szymkowiak, Kenneth F. Necessary Evil: Extortion, Organized Crime and Japanese Corporations. 1996.

Cita MLA (8a ed.)

Szymkowiak, Kenneth F. Necessary Evil: Extortion, Organized Crime and Japanese Corporations. 1996.