Forster, E. M. (1991). Howards end. New York: Everyman's Library.
Chicago Style aipamenaForster, E M. Howards End. New York: Everyman's Library, 1991.
MLA aipamenaForster, E M. Howards End. New York: Everyman's Library, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.