Dyfyniad APA

Journal of Interdisciplinary Voice Studies. Cambridge University Press.

Dyfyniad Arddull Chicago

Journal of Interdisciplinary Voice Studies. Cambridge University Press.

Dyfyniad MLA

Journal of Interdisciplinary Voice Studies. Cambridge University Press.

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