Klein, W. A. (1971). Familial relationships and economic well-being: Family unit rules for a negative income tax (Reprint.). Univ. of Wisconsin.
Chicago-Zitierstil (17. Ausg.)Klein, William A. Familial Relationships and Economic Well-being: Family Unit Rules for a Negative Income Tax. Reprint. Madison: Univ. of Wisconsin, 1971.
MLA-Zitierstil (9. Ausg.)Klein, William A. Familial Relationships and Economic Well-being: Family Unit Rules for a Negative Income Tax. Reprint. Univ. of Wisconsin, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.