Betts, E. A., & Welch, C. M. (1963). The ABC up the street and down (Teacher's edition, annotated and keyed.). American Book Co..
Lua i Stíl Chicago (17ú heag.)Betts, Emmett A., agus Carolyn M. Welch. The ABC Up the Street and Down. Teacher's edition, annotated and keyed. New York: American Book Co., 1963.
Lua MLA (8ú heag.)Betts, Emmett A., agus Carolyn M. Welch. The ABC Up the Street and Down. Teacher's edition, annotated and keyed. American Book Co., 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.