Williams, E. J. (2008). Presentations in English: Find your voice as a presenter. Oxford: Macmillan.
シカゴスタイル引用形Williams, Erica J. Presentations in English: Find Your Voice As a Presenter. Oxford: Macmillan, 2008.
MLA引用形式Williams, Erica J. Presentations in English: Find Your Voice As a Presenter. Oxford: Macmillan, 2008.
警告: この引用は必ずしも正確ではありません.