Cita APA (7a ed.)

O'Block, R. L. (1986). Criminal justice research sources ([2. rev., enlarged ed.].). Anderson.

Cita Chicago Style (17a ed.)

O'Block, Robert L. Criminal Justice Research Sources. [2. rev., enlarged ed.]. Cincinnati: Anderson, 1986.

Cita MLA (8a ed.)

O'Block, Robert L. Criminal Justice Research Sources. [2. rev., enlarged ed.]. Anderson, 1986.