Thompson, J. T. (1957). City traffic law enforcement in Teaxas. Institute of Public Affairs.
Cita Chicago (17th ed.)Thompson, John T. City Traffic Law Enforcement in Teaxas. Austin: Institute of Public Affairs, 1957.
Cita MLA (9th ed.)Thompson, John T. City Traffic Law Enforcement in Teaxas. Institute of Public Affairs, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.