Institution of Engineers, Australia. Sydney Division. Transport Branch, & Institute of Traffic Engineers. Australian Section. (1973). Papers presented at the symposium Are urban freeways really necessary?: Held at the University of New South Wales, 21 Aug 1973. University of N.S.W..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Institution of Engineers, Australia. Sydney Division. Transport Branch, và Institute of Traffic Engineers. Australian Section. Papers Presented at the Symposium Are Urban Freeways Really Necessary?: Held at the University of New South Wales, 21 Aug 1973. University of N.S.W., 1973.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Institution of Engineers, Australia. Sydney Division. Transport Branch, và Institute of Traffic Engineers. Australian Section. Papers Presented at the Symposium Are Urban Freeways Really Necessary?: Held at the University of New South Wales, 21 Aug 1973. University of N.S.W., 1973.