Dyfyniad APA

Morreale, S. P., & Bovee, C. L. (1998). Excellence in public speaking. Har court Brace.

Dyfyniad Arddull Chicago

Morreale, Sherwyn P., and Courtland L. Bovee. Excellence in Public Speaking. NewYork: Har court Brace, 1998.

Dyfyniad MLA

Morreale, Sherwyn P., and Courtland L. Bovee. Excellence in Public Speaking. Har court Brace, 1998.

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