Dyfyniad APA

Heller, J. (2003). Catch as Catch Can. Simon and Schuster.

Dyfyniad Arddull Chicago

Heller, Joseph. Catch as Catch Can. London: Simon and Schuster, 2003.

Dyfyniad MLA

Heller, Joseph. Catch as Catch Can. Simon and Schuster, 2003.

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