Joint Committee on urban Traffic Congestion and Parking. (1956). Parking: Legal, financial, administrative. Eno Foundation For Highway Traffic Control.
Chicago-referens (17:e uppl.)Joint Committee on urban Traffic Congestion and Parking. Parking: Legal, Financial, Administrative. Saugatuck, Conn: Eno Foundation For Highway Traffic Control, 1956.
MLA-referens (9:e uppl.)Joint Committee on urban Traffic Congestion and Parking. Parking: Legal, Financial, Administrative. Eno Foundation For Highway Traffic Control, 1956.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.