Freud, S. (1991). Jokes and their relation to the unconscious. Penguin Books.
Chicago Style aipamenaFreud, Sigmund. Jokes and Their Relation to the Unconscious. England: Penguin Books, 1991.
MLA aipamenaFreud, Sigmund. Jokes and Their Relation to the Unconscious. Penguin Books, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.