Borts, G. H. (1960). Regional cycles of manufacturing employment in the United States, 1914-1953. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Borts, George H. Regional Cycles of Manufacturing Employment in the United States, 1914-1953. [New York]: National Bureau of Economic Research, 1960.
MLA-Zitierstil (8. Ausg.)Borts, George H. Regional Cycles of Manufacturing Employment in the United States, 1914-1953. National Bureau of Economic Research, 1960.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.