Kennedy, D., & Danielle Kennedy. Seven figure selling: Proven secrets to success from top sales professionals. Mason, Ohio: Thomson/South-Western.
シカゴスタイル引用形Kennedy, Danielle, , Danielle Kennedy. Seven Figure Selling: Proven Secrets to Success From Top Sales Professionals. Mason, Ohio: Thomson/South-Western.
MLA引用形式Kennedy, Danielle, , Danielle Kennedy. Seven Figure Selling: Proven Secrets to Success From Top Sales Professionals. Mason, Ohio: Thomson/South-Western.
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