于文博 & 冯兵强. (2008). 每天进步1%: Make progress by one percent each day. 知识出版社.
Chicago Style (17. basım) Atıf于文博 ve 冯兵强. 每天进步1%: Make Progress by One Percent Each Day. 知识出版社, 2008.
MLA (8th ed.) Atıf于文博 ve 冯兵强. 每天进步1%: Make Progress by One Percent Each Day. 知识出版社, 2008.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..