Cita APA (7a ed.)

Osterburg, J. W., & Trubitt, H. J. (1971). Recommendations Based Upon a Study of Police Cadet Programs in the United States.

Cita Chicago Style (17a ed.)

Osterburg, James W., y Hillard J.. Trubitt. Recommendations Based Upon a Study of Police Cadet Programs in the United States. 1971.

Cita MLA (9a ed.)

Osterburg, James W., y Hillard J.. Trubitt. Recommendations Based Upon a Study of Police Cadet Programs in the United States. 1971.