Dyfyniad APA

John Boyne. (2012). The Terrible Thing that Happened to Barnaby Brocket. Doubleday.

Dyfyniad Arddull Chicago

John Boyne. The Terrible Thing That Happened to Barnaby Brocket. London: Doubleday, 2012.

Dyfyniad MLA

John Boyne. The Terrible Thing That Happened to Barnaby Brocket. Doubleday, 2012.

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