Tack, A. (1974). How to overcome nervous tension and speak well in public. World's book.
シカゴスタイル引用形Tack, Albert. How to Overcome Nervous Tension and Speak Well in Public. Trowbridge: World's book, 1974.
MLA引用形式Tack, Albert. How to Overcome Nervous Tension and Speak Well in Public. World's book, 1974.
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