(1971). Urban commodity flow: Report of a conference held December 6 - 9, 1970. Highway Research Board.
Chicago-Zitierstil (17. Ausg.)Urban Commodity Flow: Report of a Conference Held December 6 - 9, 1970. Washington, DC: Highway Research Board, 1971.
MLA-Zitierstil (9. Ausg.)Urban Commodity Flow: Report of a Conference Held December 6 - 9, 1970. Highway Research Board, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.