Selbert, N. A. S. (1931). Child health: By Mrs. Norma Selbert. W. B. Saunders company.
Lua i Stíl Chicago (17ú heag.)Selbert, Norma Anna Sauer. Child Health: By Mrs. Norma Selbert. Philadelphia, London: W. B. Saunders company, 1931.
Lua MLA (8ú heag.)Selbert, Norma Anna Sauer. Child Health: By Mrs. Norma Selbert. W. B. Saunders company, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.