Não informado. (1954). Children. Childrens Bureau, Department of Health, Education and Welfare.
Lua i Stíl Chicago (17ú heag.)Não informado. Children. Washington: Childrens Bureau, Department of Health, Education and Welfare, 1954.
Lua MLA (8ú heag.)Não informado. Children. Childrens Bureau, Department of Health, Education and Welfare, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.