Corson, D. E., & Davis, B. E. (1997). Oral discourse and education.
Dyfyniad Arddull ChicagoCorson, David; Editor, and Bronwyn; Editor Davis. Oral Discourse and Education. Dordecht, Kluwer Academic Publishers, 1997.
Dyfyniad MLACorson, David; Editor, and Bronwyn; Editor Davis. Oral Discourse and Education. 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.