Dyfyniad APA

McCarthy, P., & Hatcher, C. (2002). Presentation skills: The essential guide for students. Sage.

Dyfyniad Arddull Chicago

McCarthy, Patsy, and Caroline Hatcher. Presentation Skills: The Essential Guide for Students. London: Sage, 2002.

Dyfyniad MLA

McCarthy, Patsy, and Caroline Hatcher. Presentation Skills: The Essential Guide for Students. Sage, 2002.

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