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.
Chicago (17e ed.) Bronvermelding俞敏洪 en 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 (8e ed.) Bronvermelding俞敏洪 en 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.
Let op: Deze citaties zijn niet altijd 100% accuraat.