Dyfyniad APA

BBC English by Radio and Television. (1992). BBC English dictionary. London: BBC English : HarperCollins.

Dyfyniad Arddull Chicago

BBC English by Radio and Television. BBC English Dictionary. London: BBC English : HarperCollins, 1992.

Dyfyniad MLA

BBC English by Radio and Television. BBC English Dictionary. London: BBC English : HarperCollins, 1992.

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