Cita APA (7th ed.)

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.