Wright, A. L. (1953). Practice your English. New York: American Book Co.
Dyfyniad Arddull ChicagoWright, Audrey L. Practice Your English. New York: American Book Co, 1953.
Dyfyniad MLAWright, Audrey L. Practice Your English. New York: American Book Co, 1953.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.