SETHI SUBHASH C. (2003). TWENTY FIVE MINUTES TO ENHANCE YOUR INFLUENCE. INDIANA BOOKS.
Chicagoスタイル(17版)引用形式SETHI SUBHASH C. TWENTY FIVE MINUTES TO ENHANCE YOUR INFLUENCE. NEW DELHI: INDIANA BOOKS, 2003.
MLA(9版)引用形式SETHI SUBHASH C. TWENTY FIVE MINUTES TO ENHANCE YOUR INFLUENCE. INDIANA BOOKS, 2003.
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