Cloud, H. (2010). Necessary endings: The employees, businesses, and relationships that all of us have to give up in order to move forward. Harper Business.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Cloud, Henry. Necessary Endings: The Employees, Businesses, and Relationships That All of Us Have to Give Up in Order to Move Forward. New York: Harper Business, 2010.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Cloud, Henry. Necessary Endings: The Employees, Businesses, and Relationships That All of Us Have to Give Up in Order to Move Forward. Harper Business, 2010.
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