格林. (2011). 新托福写作机经真题题源大全: Original test bible for toefl. 中国石化出版社.
Lua i Stíl Chicago (17ú heag.)格林. 新托福写作机经真题题源大全: Original Test Bible for Toefl. 中国石化出版社, 2011.
Lua MLA (8ú heag.)格林. 新托福写作机经真题题源大全: Original Test Bible for Toefl. 中国石化出版社, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.