汉迪 (Handy, C., 苗青, & 包特. (2021). 成长第二曲线: 21 letters on life and its challenges. 机械工业出版社.
Dyfyniad Arddull Chicago汉迪 (Handy, Charles, 苗青, and 包特. 成长第二曲线: 21 Letters on Life and Its Challenges. 机械工业出版社, 2021.
Dyfyniad MLA汉迪 (Handy, Charles, et al. 成长第二曲线: 21 Letters on Life and Its Challenges. 机械工业出版社, 2021.
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