Joint Committee on urban Traffic Congestion and Parking. (1956). Parking: Legal, financial, administrative. Eno Foundation For Highway Traffic Control.
Παραπομπή σε μορφή Chicago (17η εκδ.)Joint Committee on urban Traffic Congestion and Parking. Parking: Legal, Financial, Administrative. Saugatuck, Conn: Eno Foundation For Highway Traffic Control, 1956.
Παραπομπή σε μορφή MLA (9th εκδ.)Joint Committee on urban Traffic Congestion and Parking. Parking: Legal, Financial, Administrative. Eno Foundation For Highway Traffic Control, 1956.
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