Dyfyniad APA

J C Catford. (1967). Language learning: Vol.17 - No. 3&4. Michigan: Research Club in Language Learning.

Dyfyniad Arddull Chicago

J C Catford. Language Learning: Vol.17 - No. 3&4. Michigan: Research Club in Language Learning, 1967.

Dyfyniad MLA

J C Catford. Language Learning: Vol.17 - No. 3&4. Michigan: Research Club in Language Learning, 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.