Child Welfare League of America. (1962). Quantitative approaches to parent selection. Child Welfare League of America.
Chicago-Zitierstil (17. Ausg.)Child Welfare League of America. Quantitative Approaches to Parent Selection. N.Y.: Child Welfare League of America, 1962.
MLA-Zitierstil (8. Ausg.)Child Welfare League of America. Quantitative Approaches to Parent Selection. Child Welfare League of America, 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.