Dyfyniad APA

Ur,Penny. (2015). A course in english language teaching. CUP.

Dyfyniad Arddull Chicago

Ur,Penny. A Course in English Language Teaching. New York: CUP, 2015.

Dyfyniad MLA

Ur,Penny. A Course in English Language Teaching. CUP, 2015.

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