俞敏洪 & 王强. (2011). 摘取梦想的启明星 中级: Catch the star that will take you to your dreams. 浙江教育出版社.
Čikaški stil citiranja (17. izdanje)俞敏洪 i 王强. 摘取梦想的启明星 中级: Catch the Star That Will Take You to Your Dreams. 浙江教育出版社, 2011.
MLA način citiranja (8. izdanje)俞敏洪 i 王强. 摘取梦想的启明星 中级: Catch the Star That Will Take You to Your Dreams. 浙江教育出版社, 2011.
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