(美)史蒂芬·柯维. (2020). 高效能人士的七个习惯 The 7 habits of highly effictive people 30周年纪念版：．，. 中国青年出版社.
Stile di citazione Chicago(美)史蒂芬·柯维. 高效能人士的七个习惯 The 7 Habits of Highly Effictive People 30周年纪念版：．，. 中国青年出版社, 2020.
Citazione MLA(美)史蒂芬·柯维. 高效能人士的七个习惯 The 7 Habits of Highly Effictive People 30周年纪念版：．，. 中国青年出版社, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.