Dyfyniad APA

ebrary, Inc, & Zielinski, D. (2013). Master presenter: Lessons from the world's top experts on becoming a more influential speaker. Wiley.

Dyfyniad Arddull Chicago

ebrary, Inc, and David Zielinski. Master Presenter: Lessons from the World's Top Experts on Becoming a More Influential Speaker. San Francisco, Calif.: Wiley, 2013.

Dyfyniad MLA

ebrary, Inc, and David Zielinski. Master Presenter: Lessons from the World's Top Experts on Becoming a More Influential Speaker. Wiley, 2013.

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