Gaskell, E. C. (1970). Mary Barton: A tale of Manchester life. Penguin.
Lua i Stíl Chicago (17ú heag.)Gaskell, Elizabeth Cleghorn. Mary Barton: A Tale of Manchester Life. Harmondsworth: Penguin, 1970.
Lua MLA (8ú heag.)Gaskell, Elizabeth Cleghorn. Mary Barton: A Tale of Manchester Life. Penguin, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.