Dyfyniad APA

Bradbury, A. (2006). Successful presentation skills (3rd ed.). Kogan page India.

Dyfyniad Arddull Chicago

Bradbury, Andrew. Successful Presentation Skills. 3rd ed. New Delhi: Kogan page India, 2006.

Dyfyniad MLA

Bradbury, Andrew. Successful Presentation Skills. 3rd ed. Kogan page India, 2006.

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