APA-viite (7. p.)

FREUD, S. (1986). Jokes and their relation to the unconncious. Penguin Books.

Chicago-viite (17. p.)

FREUD, Sigmund. Jokes and Their Relation to the Unconncious. Middlesex: Penguin Books, 1986.

MLA-viite (9. p.)

FREUD, Sigmund. Jokes and Their Relation to the Unconncious. Penguin Books, 1986.