Cita APA (7a ed.)

Nagel, S. S. (1982). Policy Evaluation: Making Optimum Decisions. Praeger.

Cita Chicago Style (17a ed.)

Nagel, Stuart S. Policy Evaluation: Making Optimum Decisions. New York, NY: Praeger, 1982.

Cita MLA (8a ed.)

Nagel, Stuart S. Policy Evaluation: Making Optimum Decisions. Praeger, 1982.