Whiteside, R. E. (1961). Parking garage operation. Eno Foundation for Highway Traffic Control.
Chicago-referens (17:e uppl.)Whiteside, Robert E. Parking Garage Operation. Saugatuck, Conn.,: Eno Foundation for Highway Traffic Control, 1961.
MLA-referens (8:e uppl.)Whiteside, Robert E. Parking Garage Operation. Eno Foundation for Highway Traffic Control, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.