(2003). Priciples and types of public speaking. Boston: Allyn and Bacon.
シカゴスタイル引用形Priciples and Types of Public Speaking. Boston: Allyn and Bacon, 2003.
MLA引用形式Priciples and Types of Public Speaking. Boston: Allyn and Bacon, 2003.
警告: この引用は必ずしも正確ではありません.