Lee, J. M. (1960). The child in his curriculum (3rd ed.). Appleton-Century-Crofts.
Lua i Stíl Chicago (17ú heag.)Lee, Jonathan Murray. The Child in His Curriculum. 3rd ed. New York: Appleton-Century-Crofts, 1960.
Lua MLA (9ú heag.)Lee, Jonathan Murray. The Child in His Curriculum. 3rd ed. Appleton-Century-Crofts, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.