Cita APA (7a ed.)

Howard, G. J., & Newman, G. R. (2001). Varieties of comparative criminology. Brill.

Cita Chicago Style (17a ed.)

Howard, Gregory J., y Graeme R. Newman. Varieties of Comparative Criminology. Leiden [etc.]: Brill, 2001.

Cita MLA (9a ed.)

Howard, Gregory J., y Graeme R. Newman. Varieties of Comparative Criminology. Brill, 2001.