Dyfyniad APA

Arengo, S. (1998). Three Billy-Goats. Oxford University Press.

Dyfyniad Arddull Chicago

Arengo, Sue. Three Billy-Goats. Oxford: Oxford University Press, 1998.

Dyfyniad MLA

Arengo, Sue. Three Billy-Goats. Oxford University Press, 1998.

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