Dyfyniad APA

Freud, S. (1960). Jokes and their relation to the unconscious. Penguin.

Dyfyniad Arddull Chicago

Freud, Sigmund. Jokes and Their Relation to the Unconscious. New York: Penguin, 1960.

Dyfyniad MLA

Freud, Sigmund. Jokes and Their Relation to the Unconscious. Penguin, 1960.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.