Blumenfeld, H. (1971). The modern metropolis: Its origins, growth, characteristics, and planning ; selected essays. Harvest House.
Chicago-Zitierstil (17. Ausg.)Blumenfeld, Hans. The Modern Metropolis: Its Origins, Growth, Characteristics, and Planning ; Selected Essays. Montreal: Harvest House, 1971.
MLA-Zitierstil (9. Ausg.)Blumenfeld, Hans. The Modern Metropolis: Its Origins, Growth, Characteristics, and Planning ; Selected Essays. Harvest House, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.