Cita APA (7th ed.)

Institute of Transportation Engineers. (1995). Improving traffic signal operations. Institute of Transportation Engineers.

Cita Chicago (17th ed.)

Institute of Transportation Engineers. Improving Traffic Signal Operations. Washington, D.C: Institute of Transportation Engineers, 1995.

Cita MLA (9th ed.)

Institute of Transportation Engineers. Improving Traffic Signal Operations. Institute of Transportation Engineers, 1995.