Etaugh, C. (1995). The world of children. Harcourt Brace.
Lua i Stíl Chicago (17ú heag.)Etaugh, Claire. The World of Children. Philadelphia: Harcourt Brace, 1995.
Lua MLA (9ú heag.)Etaugh, Claire. The World of Children. Harcourt Brace, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.