(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.
Stile di citazione Chicago(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.
Citazione MLA(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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.