Altonji, J. G., Elder, T. E., & Taber, C. (2002). An evaluation of instrumental variable strategies for estimating the effects of Catholic schools. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Altonji, Joseph G., Todd E. Elder, und Christopher Taber. An Evaluation of Instrumental Variable Strategies for Estimating the Effects of Catholic Schools. Cambridge, Mass: National Bureau of Economic Research, 2002.
MLA-Zitierstil (9. Ausg.)Altonji, Joseph G., et al. An Evaluation of Instrumental Variable Strategies for Estimating the Effects of Catholic Schools. National Bureau of Economic Research, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.