Potter, G. W., & Jenkins, P. (1985). The city and the syndicate: Organizing crime in Philadelphia (2. print.). Ginn.
Cita Chicago Style (17a ed.)Potter, Gary W., y Philip Jenkins. The City and the Syndicate: Organizing Crime in Philadelphia. 2. print. Lexington, Mass: Ginn, 1985.
Cita MLA (8a ed.)Potter, Gary W., y Philip Jenkins. The City and the Syndicate: Organizing Crime in Philadelphia. 2. print. Ginn, 1985.
Precaución: Estas citas no son 100% exactas.