Allen, V. F. (1983). Techniques in teaching vocabulary. Oxford University Press.
Dyfyniad Arddull ChicagoAllen, Virginia French. Techniques in Teaching Vocabulary. New York, N.Y.: Oxford University Press, 1983.
Dyfyniad MLAAllen, Virginia French. Techniques in Teaching Vocabulary. Oxford University Press, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.