Dyfyniad APA

Robinson, C. (1981). Themes for proficiency with key. Oxford: Oxford University.

Dyfyniad Arddull Chicago

Robinson, Carole. Themes for Proficiency With Key. Oxford: Oxford University, 1981.

Dyfyniad MLA

Robinson, Carole. Themes for Proficiency With Key. Oxford: Oxford University, 1981.

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