Hoffman, S. D., & Seidman, L. S. (1990). The earned income tax credit: Antipoverty effectiveness and labour market effects. W.E. Upjohn Institute for Employment Research.
Chicago-Zitierstil (17. Ausg.)Hoffman, Saul D., und Laurence S. Seidman. The Earned Income Tax Credit: Antipoverty Effectiveness and Labour Market Effects. Kalamazoo, Mich: W.E. Upjohn Institute for Employment Research, 1990.
MLA-Zitierstil (9. Ausg.)Hoffman, Saul D., und Laurence S. Seidman. The Earned Income Tax Credit: Antipoverty Effectiveness and Labour Market Effects. W.E. Upjohn Institute for Employment Research, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.