Oberg, B. C. (2006). introduction to public speaking. Jaico Publishing.
シカゴスタイル引用形Oberg, Brent C. Introduction to Public Speaking. Mumbai: Jaico Publishing, 2006.
MLA引用形式Oberg, Brent C. Introduction to Public Speaking. Jaico Publishing, 2006.
警告: この引用は必ずしも正確ではありません.