Dyfyniad APA

HOWATT, A. (1985). A history of english language teaching. Oxford University Press.

Dyfyniad Arddull Chicago

HOWATT, A.P.R. A History of English Language Teaching. Oxford: Oxford University Press, 1985.

Dyfyniad MLA

HOWATT, A.P.R. A History of English Language Teaching. Oxford University Press, 1985.

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