Cita APA (7a ed.)

Petersilia, J., & Greenwood, P. W. (1977). Mandatory prison sentences: Their projected effects on crime and prison populations. P / the Rand Corporation.

Cita Chicago Style (17a ed.)

Petersilia, Joan, y Peter W. Greenwood. "Mandatory Prison Sentences: Their Projected Effects on Crime and Prison Populations." P / the Rand Corporation 1977.

Cita MLA (9a ed.)

Petersilia, Joan, y Peter W. Greenwood. "Mandatory Prison Sentences: Their Projected Effects on Crime and Prison Populations." P / the Rand Corporation, 1977.