Não informado. (1971). Child care quarterly. Behavioral Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Child Care Quarterly. New York: Behavioral Publications, 1971.
Lua MLA (8ú heag.)Não informado. Child Care Quarterly. Behavioral Publications, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.