Dyfyniad APA

Alatis, J. E. (1981). Tesol Quarterly, Volume 15. USA: Georgetown University Washington, DC.

Dyfyniad Arddull Chicago

Alatis, James E. Tesol Quarterly, Volume 15. USA: Georgetown University Washington, DC, 1981.

Dyfyniad MLA

Alatis, James E. Tesol Quarterly, Volume 15. USA: Georgetown University Washington, DC, 1981.

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