Cita APA (7th ed.)

Ralph, P., & Mackinnon, A. (1991). Operation Physicop: A health and fitness initiative : final report. Victoria Police.

Cita Chicago (17th ed.)

Ralph, Phillip, i Anne Mackinnon. Operation Physicop: A Health and Fitness Initiative : Final Report. Melbourne, Vic.: Victoria Police, 1991.

Cita MLA (8th ed.)

Ralph, Phillip, i Anne Mackinnon. Operation Physicop: A Health and Fitness Initiative : Final Report. Victoria Police, 1991.