Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.