Ingo Plag. (2002). Word-formation in English. New york: Cambridge University Press.
Dyfyniad Arddull ChicagoIngo Plag. Word-formation in English. New york: Cambridge University Press, 2002.
Dyfyniad MLAIngo Plag. Word-formation in English. New york: Cambridge University Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.