Cita APA (7th ed.)
Freud, S. (1917). WIT AND ITS RELATION TO THE UNCONSCIOUS.
Cita Chicago (17th ed.)
Freud, Sigmund. WIT AND ITS RELATION TO THE UNCONSCIOUS. 1917.
Cita MLA (9th ed.)
Freud, Sigmund. WIT AND ITS RELATION TO THE UNCONSCIOUS. 1917.
Atenció: Aquestes cites poden no estar 100% correctes.