Dyfyniad APA

(2003). North star: Focus on listening and speaking.

Dyfyniad Arddull Chicago

North Star: Focus On Listening and Speaking. 2003.

Dyfyniad MLA

North Star: Focus On Listening and Speaking. 2003.

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