Day, F. D. (1956). The Issue of One-Man vs. Two-Man Police Patrol Cars.
Cita Chicago Style (17a ed.)Day, Frank D. The Issue of One-Man Vs. Two-Man Police Patrol Cars. 1956.
Cita MLA (9a ed.)Day, Frank D. The Issue of One-Man Vs. Two-Man Police Patrol Cars. 1956.
Precaución: Estas citas no son 100% exactas.