Huckman, R. S., & Barro, J. R. (2005). Cohort turnover and productivity: The July phenomenon in teaching hospitals. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Huckman, Robert S., und Jason R. Barro. Cohort Turnover and Productivity: The July Phenomenon in Teaching Hospitals. Cambridge, Mass: National Bureau of Economic Research, 2005.
MLA-Zitierstil (9. Ausg.)Huckman, Robert S., und Jason R. Barro. Cohort Turnover and Productivity: The July Phenomenon in Teaching Hospitals. National Bureau of Economic Research, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.