(2006). Rates, trends, causes, and consequences of urban land-use change in the United States. U.S. Geological Survey.
Chicago-Zitierstil (17. Ausg.)Rates, Trends, Causes, and Consequences of Urban Land-use Change in the United States. Reston, Va: U.S. Geological Survey, 2006.
MLA-Zitierstil (9. Ausg.)Rates, Trends, Causes, and Consequences of Urban Land-use Change in the United States. U.S. Geological Survey, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.