Cita APA (7th ed.)

Freud, S. (2003). Jokes and their relation to the unconscious. Penguin ; Shrijee's Book International.

Cita Chicago (17th ed.)

Freud, Sigmund. Jokes and Their Relation to the Unconscious. Harmondsworth ; New York : New Delhi: Penguin ; Shrijee's Book International, 2003.

Cita MLA (8th ed.)

Freud, Sigmund. Jokes and Their Relation to the Unconscious. Penguin ; Shrijee's Book International, 2003.