Morris William Morris Mary. (1988). Morris dictionary of word and phrase origins (2.). Harper & Row.
Dyfyniad Arddull ChicagoMorris William Morris Mary. Morris Dictionary of Word and Phrase Origins. 2. New York: Harper & Row, 1988.
Dyfyniad MLAMorris William Morris Mary. Morris Dictionary of Word and Phrase Origins. 2. Harper & Row, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.