Cita APA (7a ed.)

Barclay, G. C., & Tavares, C. (2003). International comparisons of criminal justice statistics 2001.

Cita Chicago Style (17a ed.)

Barclay, Gordon C., y Cynthia Tavares. International Comparisons of Criminal Justice Statistics 2001. [S.l.], 2003.

Cita MLA (9a ed.)

Barclay, Gordon C., y Cynthia Tavares. International Comparisons of Criminal Justice Statistics 2001. 2003.