Case, A., Lubotsky, D., & Paxson, C. H. (2001). Economic status and health in childhood: The origins of the gradient. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Case, Anne, Darren Lubotsky, und Christina H. Paxson. Economic Status and Health in Childhood: The Origins of the Gradient. Cambridge, Mass: National Bureau of Economic Research, 2001.
MLA-Zitierstil (9. Ausg.)Case, Anne, et al. Economic Status and Health in Childhood: The Origins of the Gradient. National Bureau of Economic Research, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.