LUCAS, S. E. (2020). The art of public speaking 13th ed. MC GRAW HILL.
Chicagoスタイル(17版)引用形式LUCAS, Stephen E. The Art of Public Speaking 13th Ed. MC GRAW HILL, 2020.
MLA(8版)引用形式LUCAS, Stephen E. The Art of Public Speaking 13th Ed. MC GRAW HILL, 2020.
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