Rothenberg, M. J. (1980). Public transportation: An element of the urban transportation system. Department of Transportation. Federal Highway Administration.
Chicago-Zitierstil (17. Ausg.)Rothenberg, Morris J. Public Transportation: An Element of the Urban Transportation System. Washington, D.C: Department of Transportation. Federal Highway Administration, 1980.
MLA-Zitierstil (9. Ausg.)Rothenberg, Morris J. Public Transportation: An Element of the Urban Transportation System. Department of Transportation. Federal Highway Administration, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.