White, E. G. H. (1974). Ti Mang evangelio a colportor ; balacad cadagiti colportor [microform]. Photoduplication Service.
Chicago-referens (17:e uppl.)White, Ellen Gould Harmon. Ti Mang Evangelio a Colportor ; Balacad Cadagiti Colportor [microform]. Quezon City: Photoduplication Service, 1974.
MLA-referens (9:e uppl.)White, Ellen Gould Harmon. Ti Mang Evangelio a Colportor ; Balacad Cadagiti Colportor [microform]. Photoduplication Service, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.