Schweinhart, L. J. (2005). Lifetime effects: The High Scope Perry Preschool study through age 40. Monographs of the High/Scope Educational Research Foundation.
Chicago-Zitierstil (17. Ausg.)Schweinhart, Lawrence J. "Lifetime Effects: The High Scope Perry Preschool Study Through Age 40." Monographs of the High/Scope Educational Research Foundation 2005.
MLA-Zitierstil (8. Ausg.)Schweinhart, Lawrence J. "Lifetime Effects: The High Scope Perry Preschool Study Through Age 40." Monographs of the High/Scope Educational Research Foundation, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.