Gulland, D. M. H. (2002). The penguin dictionary of English idoms. Penguin Books.
Dyfyniad Arddull ChicagoGulland, Daphne M.& Hinds-Howell. The Penguin Dictionary of English Idoms. London: Penguin Books, 2002.
Dyfyniad MLAGulland, Daphne M.& Hinds-Howell. The Penguin Dictionary of English Idoms. Penguin Books, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.