班桂莲 & 郭占燕. (2008). 谚语菁华荟萃: Secondary vocational practical English course. 人民日报出版社.
Lua i Stíl Chicago (17ú heag.)班桂莲 agus 郭占燕. 谚语菁华荟萃: Secondary Vocational Practical English Course. 人民日报出版社, 2008.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.