Dyfyniad APA

Ramsay, G., & Rees-parnall, H. (1989). Well Spoken. London: Longman.

Dyfyniad Arddull Chicago

Ramsay, Gaynor, và Hilary Rees-parnall. Well Spoken. London: Longman, 1989.

Dyfyniad MLA

Ramsay, Gaynor, và Hilary Rees-parnall. Well Spoken. London: Longman, 1989.

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