Freud, S. (2003). Jokes and their relation to the unconscious. Penguin ; Shrijee's Book International.
Chicago Style aipamenaFreud, Sigmund. Jokes and Their Relation to the Unconscious. Harmondsworth ; New York : New Delhi: Penguin ; Shrijee's Book International, 2003.
MLA aipamenaFreud, Sigmund. Jokes and Their Relation to the Unconscious. Penguin ; Shrijee's Book International, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.