(英)罗布·杨(Rob Yeung)著. (2018). 自信力：成为最好的自己：transform the way you feel so you can achieve the things you want. 人民邮电出版社.
Chicago (17e ed.) Bronvermelding(英)罗布·杨(Rob Yeung)著. 自信力：成为最好的自己：transform the Way You Feel so You Can Achieve the Things You Want. 人民邮电出版社, 2018.
MLA (8e ed.) Bronvermelding(英)罗布·杨(Rob Yeung)著. 自信力：成为最好的自己：transform the Way You Feel so You Can Achieve the Things You Want. 人民邮电出版社, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.