Cita APA (7a ed.)

MacDavid, J. C., & Allen, D. N. (1976). Perceived opportunities for improving productivity in the Harrisburg Bureau of Police. Pennsylvania State Univ., Institute of Public Administration.

Cita Chicago Style (17a ed.)

MacDavid, James C., y David N. Allen. Perceived Opportunities for Improving Productivity in the Harrisburg Bureau of Police. University Park, PA: Pennsylvania State Univ., Institute of Public Administration, 1976.

Cita MLA (9a ed.)

MacDavid, James C., y David N. Allen. Perceived Opportunities for Improving Productivity in the Harrisburg Bureau of Police. Pennsylvania State Univ., Institute of Public Administration, 1976.