Schweinhart, L. J. (1985). Early childhood development programs in the eighties: The national picture. High/Scope Educational Research Foundation.
Chicago-Zitierstil (17. Ausg.)Schweinhart, Lawrence J. Early Childhood Development Programs in the Eighties: The National Picture. Ypsilanti, Mich: High/Scope Educational Research Foundation, 1985.
MLA-Zitierstil (9. Ausg.)Schweinhart, Lawrence J. Early Childhood Development Programs in the Eighties: The National Picture. High/Scope Educational Research Foundation, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.