Freud, S. (1960). Jokes and their relation to the unconscious. Penguin.
Chicago Style aipamenaFreud, Sigmund. Jokes and Their Relation to the Unconscious. New York: Penguin, 1960.
MLA aipamenaFreud, Sigmund. Jokes and Their Relation to the Unconscious. Penguin, 1960.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.