Greshes, W. (2006). The best damn sales book ever: 16 rock-solid rules for achieving sales success ! Hoboken, N.J: Johw Wiley.
シカゴスタイル引用形Greshes, Warren. The Best Damn Sales Book Ever: 16 Rock-solid Rules for Achieving Sales Success ! Hoboken, N.J: Johw Wiley, 2006.
MLA引用形式Greshes, Warren. The Best Damn Sales Book Ever: 16 Rock-solid Rules for Achieving Sales Success ! Hoboken, N.J: Johw Wiley, 2006.
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