Joseph Heller. (1995). Catch-22. London: Everyman's Library.
Chicago Style aipamenaJoseph Heller. Catch-22. London: Everyman's Library, 1995.
MLA aipamenaJoseph Heller. Catch-22. London: Everyman's Library, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.