(1993). Language and learning: An interactional perspective. London: Falmer Press.
Dyfyniad Arddull ChicagoLanguage and Learning: An Interactional Perspective. London: Falmer Press, 1993.
Dyfyniad MLALanguage and Learning: An Interactional Perspective. London: Falmer Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.