Παραπομπή σε μορφή APA (7η εκδ.)

(1999). Traffic calming: State of the practice. Institute of Transportation Engineers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Traffic Calming: State of the Practice. Washington, DC: Institute of Transportation Engineers, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Traffic Calming: State of the Practice. Institute of Transportation Engineers, 1999.