Pianta, R. C. (2002). School readiness: A focus on children, families, communities, and schools. Educational Research Service.
Chicago-Zitierstil (17. Ausg.)Pianta, Robert C. School Readiness: A Focus on Children, Families, Communities, and Schools. Arlington, Va: Educational Research Service, 2002.
MLA-Zitierstil (9. Ausg.)Pianta, Robert C. School Readiness: A Focus on Children, Families, Communities, and Schools. Educational Research Service, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.