Essa, E. L. (2007). Introduction to early childhood education (5. ed., annotated student's ed.). Thomson Delmar Learning.
Chicago-Zitierstil (17. Ausg.)Essa, Eva L. Introduction to Early Childhood Education. 5. ed., annotated student's ed. Clifton Park, NY: Thomson Delmar Learning, 2007.
MLA-Zitierstil (9. Ausg.)Essa, Eva L. Introduction to Early Childhood Education. 5. ed., annotated student's ed. Thomson Delmar Learning, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.