J C Catford. (1968). Language learning: Vol.17 - No. 3 & 4. Michigan: Research Club in Language Learning.
Dyfyniad Arddull ChicagoJ C Catford. Language Learning: Vol.17 - No. 3 & 4. Michigan: Research Club in Language Learning, 1968.
Dyfyniad MLAJ C Catford. Language Learning: Vol.17 - No. 3 & 4. Michigan: Research Club in Language Learning, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.