(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 Style (17. basım) Atıf(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 (8th ed.) Atıf(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.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..