Ruland, R., & Bradbury, M. (1991). From Puritanism to postmodernism: A history of American literature. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Ruland, Richard, agus Malcolm Bradbury. From Puritanism to Postmodernism: A History of American Literature. New York: Penguin Books, 1991.
Lua MLA (8ú heag.)Ruland, Richard, agus Malcolm Bradbury. From Puritanism to Postmodernism: A History of American Literature. Penguin Books, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.