Betts, E. A., & O'Donnell, M. (1954). Guidebook for Here we go and Over the wall: Initial stages of reading readiness. Row, Peterson & Company.
Chicago-referens (17:e uppl.)Betts, Emmett A., och Mabel O'Donnell. Guidebook for Here We Go and Over the Wall: Initial Stages of Reading Readiness. Evanston, Illinois ; White Plains, New York: Row, Peterson & Company, 1954.
MLA-referens (8:e uppl.)Betts, Emmett A., och Mabel O'Donnell. Guidebook for Here We Go and Over the Wall: Initial Stages of Reading Readiness. Row, Peterson & Company, 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.