兰茨伯格. (2009). 高效能人士的3项卓越管理: Great management of high efficiency people. 陕西师范大学出版社.
Chicago Style (17th ed.) Citation兰茨伯格. 高效能人士的3项卓越管理: Great Management of High Efficiency People. 陕西师范大学出版社, 2009.
MLA citiranje兰茨伯格. 高效能人士的3项卓越管理: Great Management of High Efficiency People. 陕西师范大学出版社, 2009.
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