Boustan, L. P. (2008). Competition in the promised land: Black migration and racial wage convergence in the North, 1940 - 1970. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Boustan, Leah Platt. Competition in the Promised Land: Black Migration and Racial Wage Convergence in the North, 1940 - 1970. Cambridge, Mass: National Bureau of Economic Research, 2008.
MLA-Zitierstil (9. Ausg.)Boustan, Leah Platt. Competition in the Promised Land: Black Migration and Racial Wage Convergence in the North, 1940 - 1970. National Bureau of Economic Research, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.