APA-viite (7. p.)

FREUD SIGMUND. (2002). JOKE AND ITS RELATION TO THE UNCONSCIOUS. PENGUIN BOOKS.

Chicago-viite (17. p.)

FREUD SIGMUND. JOKE AND ITS RELATION TO THE UNCONSCIOUS. ENGLAND: PENGUIN BOOKS, 2002.

MLA-viite (9. p.)

FREUD SIGMUND. JOKE AND ITS RELATION TO THE UNCONSCIOUS. PENGUIN BOOKS, 2002.