Cowie, A. P., & Mackin, R. (1987). Oxford dictionary of current idiomatic English. New York: Oxford University Press.
Dyfyniad Arddull ChicagoCowie, A P., và R. Mackin. Oxford Dictionary of Current Idiomatic English. New York: Oxford University Press, 1987.
Dyfyniad MLACowie, A P., và R. Mackin. Oxford Dictionary of Current Idiomatic English. New York: Oxford University Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.