FREUD, S. (1986). Jokes and their relation to the unconncious. Penguin Books.
Chicago Style aipamenaFREUD, Sigmund. Jokes and Their Relation to the Unconncious. Middlesex: Penguin Books, 1986.
MLA aipamenaFREUD, Sigmund. Jokes and Their Relation to the Unconncious. Penguin Books, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.