Dyfyniad APA

Jaffe, C. (2007). Public speaking: Concepts and skills for a diverse society (5 th ed.). THOMSON.

Dyfyniad Arddull Chicago

Jaffe, Clella. Public Speaking: Concepts and Skills for a Diverse Society. 5 th ed. Australia: THOMSON, 2007.

Dyfyniad MLA

Jaffe, Clella. Public Speaking: Concepts and Skills for a Diverse Society. 5 th ed. THOMSON, 2007.

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