Cita APA (7a ed.)

Tien, J. M., & Cahn, M. F. (1981). An evaluation report of an alternative approach in police response: The Wilmongton management of demand program. Police Systems Evaluation, Inc.

Cita Chicago Style (17a ed.)

Tien, James M., y Michael F. Cahn. An Evaluation Report of an Alternative Approach in Police Response: The Wilmongton Management of Demand Program. Cambridge, MA: Police Systems Evaluation, Inc, 1981.

Cita MLA (8a ed.)

Tien, James M., y Michael F. Cahn. An Evaluation Report of an Alternative Approach in Police Response: The Wilmongton Management of Demand Program. Police Systems Evaluation, Inc, 1981.