楚材. (2020). 俞敏洪：在不如意的世界里全力以赴: Go all out in the unpleasant world. 文汇出版社.
Chicago Style (17th ed.) Citation楚材. 俞敏洪：在不如意的世界里全力以赴: Go All Out in the Unpleasant World. 文汇出版社, 2020.
MLA引文楚材. 俞敏洪：在不如意的世界里全力以赴: Go All Out in the Unpleasant World. 文汇出版社, 2020.
警告：这些引文格式不一定是100％准确.