Dyfyniad APA

Greene,Graham. (1980). Doctor Fischer of Geneva or the bomb party. Penguin books.

Dyfyniad Arddull Chicago

Greene,Graham. Doctor Fischer of Geneva or the Bomb Party. London: Penguin books, 1980.

Dyfyniad MLA

Greene,Graham. Doctor Fischer of Geneva or the Bomb Party. Penguin books, 1980.

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