Case, A. C., & Katz, L. F. (1991). The Company You Keep: The Effects of Family and Neighborhood on Disadvantaged Youths. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Case, Anne C., und Lawrence F. Katz. The Company You Keep: The Effects of Family and Neighborhood on Disadvantaged Youths. Cambridge, Mass: National Bureau of Economic Research, 1991.
MLA-Zitierstil (8. Ausg.)Case, Anne C., und Lawrence F. Katz. The Company You Keep: The Effects of Family and Neighborhood on Disadvantaged Youths. National Bureau of Economic Research, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.