周成刚主编. (2011). 剑桥雅思真题精讲. 群言出版社.
Lua i Stíl Chicago (17ú heag.)周成刚主编. 剑桥雅思真题精讲. 群言出版社, 2011.
Lua MLA (8ú heag.)周成刚主编. 剑桥雅思真题精讲. 群言出版社, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
周成刚主编. (2011). 剑桥雅思真题精讲. 群言出版社.
Lua i Stíl Chicago (17ú heag.)周成刚主编. 剑桥雅思真题精讲. 群言出版社, 2011.
Lua MLA (8ú heag.)周成刚主编. 剑桥雅思真题精讲. 群言出版社, 2011.