Costa, D. L. (1998). Hours of work and the fair labor standards act: A study of retail and wholesale trade ; 1938-1950. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Costa, Dora L. Hours of Work and the Fair Labor Standards Act: A Study of Retail and Wholesale Trade ; 1938-1950. Cambridge, Mass: National Bureau of Economic Research, 1998.
MLA-Zitierstil (9. Ausg.)Costa, Dora L. Hours of Work and the Fair Labor Standards Act: A Study of Retail and Wholesale Trade ; 1938-1950. National Bureau of Economic Research, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.