Burchfield, R. W. (1982). A supplement to the Oxford English dictionary. Clarendon Press.
Chicago-Zitierstil (17. Ausg.)Burchfield, Robert William. A Supplement to the Oxford English Dictionary. Oxford: Clarendon Press, 1982.
MLA-Zitierstil (8. Ausg.)Burchfield, Robert William. A Supplement to the Oxford English Dictionary. Clarendon Press, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.