Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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