Gullo, D. F. (1992). Developmentally appropriate teaching in early childhood: Curriculum, implementation, evaluation (1. print.). National Education Assoc.
Chicago-Zitierstil (17. Ausg.)Gullo, Dominic F. Developmentally Appropriate Teaching in Early Childhood: Curriculum, Implementation, Evaluation. 1. print. Washington, DC: National Education Assoc, 1992.
MLA-Zitierstil (9. Ausg.)Gullo, Dominic F. Developmentally Appropriate Teaching in Early Childhood: Curriculum, Implementation, Evaluation. 1. print. National Education Assoc, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.