Dyfyniad APA

CHAMBERS HARRY E. (2001). EFFECTIVE COMMUNICATION SKILLS. PERSEUS PUBLICATIONS.

Dyfyniad Arddull Chicago

CHAMBERS HARRY E. EFFECTIVE COMMUNICATION SKILLS. CAMBRIDGE: PERSEUS PUBLICATIONS, 2001.

Dyfyniad MLA

CHAMBERS HARRY E. EFFECTIVE COMMUNICATION SKILLS. PERSEUS PUBLICATIONS, 2001.

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