Erb, A. M. (1944). The christian nurture of children. Herald.
Lua i Stíl Chicago (17ú heag.)Erb, Alta Mae. The Christian Nurture of Children. Scottdale: Herald, 1944.
Lua MLA (9ú heag.)Erb, Alta Mae. The Christian Nurture of Children. Herald, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.