Gaskell, E. (1970). Mary Barton: A tale of manchester life. Penguin books.
Lua i Stíl Chicago (17ú heag.)Gaskell, Elizabeth. Mary Barton: A Tale of Manchester Life. London: Penguin books, 1970.
Lua MLA (9ú heag.)Gaskell, Elizabeth. Mary Barton: A Tale of Manchester Life. Penguin books, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.