Johnson, J. A. (1983). Writing strategies for esl students. Macmillan publishing.
Dyfyniad Arddull ChicagoJohnson, Judith Anne. Writing Strategies for Esl Students. New York: Macmillan publishing, 1983.
Dyfyniad MLAJohnson, Judith Anne. Writing Strategies for Esl Students. Macmillan publishing, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.