Cita APA

Doyle, C. 1., & Smith, J. C. (1997). Crime and drugs: An economic approach. [Inglaterra]: The University of Warwick, Department of Economics.

Citación estilo Chicago

Doyle, Christopher 1960-, y Jennifer C. Smith. Crime and Drugs: An Economic Approach. [Inglaterra]: The University of Warwick, Department of Economics, 1997.

Cita MLA

Doyle, Christopher 1960-, y Jennifer C. Smith. Crime and Drugs: An Economic Approach. [Inglaterra]: The University of Warwick, Department of Economics, 1997.