Mumford, L. (1961). The City in history its origins, its transformatios, and its prospects. Secker and Warburg.
Chicago-Zitierstil (17. Ausg.)Mumford, Lewis. The City in History Its Origins, Its Transformatios, and Its Prospects. Londres: Secker and Warburg, 1961.
MLA-Zitierstil (9. Ausg.)Mumford, Lewis. The City in History Its Origins, Its Transformatios, and Its Prospects. Secker and Warburg, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.