Spodek, B., Davis, M. M., & Saracho, O. N. (1991). Foundations of early childhood education: Teaching three-, four-, and five year-old children (2nd ed.). Prentice-Hall.
Chicago-referens (17:e uppl.)Spodek, Bernard, Michael M. Davis, och Olivia N. Saracho. Foundations of Early Childhood Education: Teaching Three-, Four-, and Five Year-old Children. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1991.
MLA-referens (9:e uppl.)Spodek, Bernard, et al. Foundations of Early Childhood Education: Teaching Three-, Four-, and Five Year-old Children. 2nd ed. Prentice-Hall, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.