Gambetta, D. (1993). The Sicilian Mafia: The business of private protection (Repr.). Harvard University Press.
Cita Chicago Style (17a ed.)Gambetta, Diego. The Sicilian Mafia: The Business of Private Protection. Repr. Cambridge, Mass. [u.a.]: Harvard University Press, 1993.
Cita MLA (8a ed.)Gambetta, Diego. The Sicilian Mafia: The Business of Private Protection. Repr. Harvard University Press, 1993.
Precaución: Estas citas no son 100% exactas.