APA-referens (7:e uppl.)

Williams, J. W., & Stith, M. (1980). Middle childhood: Behavior and development (2nd ed.). Macmillan.

Chicago-referens (17:e uppl.)

Williams, Joyce Wolfgang, och Marjorie Stith. Middle Childhood: Behavior and Development. 2nd ed. New York: Macmillan, 1980.

MLA-referens (9:e uppl.)

Williams, Joyce Wolfgang, och Marjorie Stith. Middle Childhood: Behavior and Development. 2nd ed. Macmillan, 1980.