丁岩. (2009). 改变孩子一生的99种行为: 99 actions you should perform that you can benefit from for a lifetime. 新世界出版社.
Chicago (17e ed.) Bronvermelding丁岩. 改变孩子一生的99种行为: 99 Actions You Should Perform That You Can Benefit from for a Lifetime. 新世界出版社, 2009.
MLA (8e ed.) Bronvermelding丁岩. 改变孩子一生的99种行为: 99 Actions You Should Perform That You Can Benefit from for a Lifetime. 新世界出版社, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.