Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.