龙柒. (2012). 高效能人士上班途中的100个习惯: 100 habits of highly effective people on the way to work. 红旗出版社.
Chicago (17e ed.) Bronvermelding龙柒. 高效能人士上班途中的100个习惯: 100 Habits of Highly Effective People on the Way to Work. 红旗出版社, 2012.
MLA (8e ed.) Bronvermelding龙柒. 高效能人士上班途中的100个习惯: 100 Habits of Highly Effective People on the Way to Work. 红旗出版社, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.