Queensland. Main Roads Dept. (1968). Manual of uniform traffic control devices. Main Roads Dept..
Cita Chicago (17th ed.)Queensland. Main Roads Dept. Manual of Uniform Traffic Control Devices. Brisbane: Main Roads Dept., 1968.
Cita MLA (8th ed.)Queensland. Main Roads Dept. Manual of Uniform Traffic Control Devices. Main Roads Dept., 1968.
Atenció: Aquestes cites poden no estar 100% correctes.