(2007). Oxford dictionary of synonyms and antonyms (2nd.ed.). Oxford University Press.
Dyfyniad Arddull ChicagoOxford Dictionary of Synonyms and Antonyms. 2nd.ed. Oxford: Oxford University Press, 2007.
Dyfyniad MLAOxford Dictionary of Synonyms and Antonyms. 2nd.ed. Oxford University Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.