Fry, S. M. (1857). Matty Gregg, or, The woman that did what she could. American Sunday-School Union.
Chicago-referens (17:e uppl.)Fry, Sarah Maria. Matty Gregg, or, The Woman That Did What She Could. Philadelphia: American Sunday-School Union, 1857.
MLA-referens (8:e uppl.)Fry, Sarah Maria. Matty Gregg, or, The Woman That Did What She Could. American Sunday-School Union, 1857.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.