Dyfyniad APA

Campbell, W. J. (2010). Getting it Wrong. University of California Press.

Dyfyniad Arddull Chicago

Campbell, W. Joseph. Getting It Wrong. London: University of California Press, 2010.

Dyfyniad MLA

Campbell, W. Joseph. Getting It Wrong. University of California Press, 2010.

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