Dyfyniad APA

Ramsey, G., & Parnall, H. R. (1989). Well spoken. England: Longman.

Dyfyniad Arddull Chicago

Ramsey, Gaynor, và Hilary Rees Parnall. Well Spoken. England: Longman, 1989.

Dyfyniad MLA

Ramsey, Gaynor, và Hilary Rees Parnall. Well Spoken. England: Longman, 1989.

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