Hubbell, J. B. (1972). Who are the major American writersn: A study of the changing literary canon. Duke University Press.
Lua i Stíl Chicago (17ú heag.)Hubbell, Jay B. Who Are the Major American Writersn: A Study of the Changing Literary Canon. Durham, N.C: Duke University Press, 1972.
Lua MLA (9ú heag.)Hubbell, Jay B. Who Are the Major American Writersn: A Study of the Changing Literary Canon. Duke University Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.