Holt, J. (1975). How children learn. Pitman.
Lua i Stíl Chicago (17ú heag.)Holt, John. How Children Learn. New York: Pitman, 1975.
Lua MLA (9ú heag.)Holt, John. How Children Learn. Pitman, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.