Cita APA (7a ed.)

O'Block, R. L. (1983). Criminal justice research sources (1. print.). Anderson Pub. Co.

Cita Chicago Style (17a ed.)

O'Block, Robert L. Criminal Justice Research Sources. 1. print. Cincinnati, Ohio: Anderson Pub. Co, 1983.

Cita MLA (8a ed.)

O'Block, Robert L. Criminal Justice Research Sources. 1. print. Anderson Pub. Co, 1983.