Dyfyniad APA

(2003). Cutting edge pharase builder: Advanced. England: Peason Education Limited.

Dyfyniad Arddull Chicago

Cutting Edge Pharase Builder: Advanced. England: Peason Education Limited, 2003.

Dyfyniad MLA

Cutting Edge Pharase Builder: Advanced. England: Peason Education Limited, 2003.

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