Wortham, S. C. (2010). Early childhood curriculum: Developmental bases for learning and teaching (5th ed.). Pearson.
Chicago-Zitierstil (17. Ausg.)Wortham, Sue Clark. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. 5th ed. Boston: Pearson, 2010.
MLA-Zitierstil (9. Ausg.)Wortham, Sue Clark. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. 5th ed. Pearson, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.