Britton, J. (1972). Language and learning. Penguin Books.
Dyfyniad Arddull ChicagoBritton, James. Language and Learning. Londres: Penguin Books, 1972.
Dyfyniad MLABritton, James. Language and Learning. Penguin Books, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.