Horton, E. A. (1894). What shall we do with the Sunday school? Unitarian Sunday-school Society.
Chicago-referens (17:e uppl.)Horton, Edward Augustus. What Shall We Do with the Sunday School? Boston: Unitarian Sunday-school Society, 1894.
MLA-referens (8:e uppl.)Horton, Edward Augustus. What Shall We Do with the Sunday School? Unitarian Sunday-school Society, 1894.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.