Cita APA (7a ed.)

Dahl, J. J. (1979). Improved probation strategies manual. Univ. Research Corp.

Cita Chicago Style (17a ed.)

Dahl, James J. Improved Probation Strategies Manual. Washington, D.C: Univ. Research Corp, 1979.

Cita MLA (8a ed.)

Dahl, James J. Improved Probation Strategies Manual. Univ. Research Corp, 1979.