(1968). Geographic studies of urban transportation and network analysis. Department of Geography, Northwestern Univ.
Chicago-Zitierstil (17. Ausg.)Geographic Studies of Urban Transportation and Network Analysis. Evanston, Ill: Department of Geography, Northwestern Univ, 1968.
MLA-Zitierstil (9. Ausg.)Geographic Studies of Urban Transportation and Network Analysis. Department of Geography, Northwestern Univ, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.