Pennsylvania. Department of Education & Roberts, P. M. (1989). Growing together--: Early childhood education in Pennsylvania. The Department.
Chicago-Zitierstil (17. Ausg.)Pennsylvania. Department of Education und Patricia Morgan Roberts. Growing Together--: Early Childhood Education in Pennsylvania. Harrisburg, Pa: The Department, 1989.
MLA-Zitierstil (9. Ausg.)Pennsylvania. Department of Education und Patricia Morgan Roberts. Growing Together--: Early Childhood Education in Pennsylvania. The Department, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.