Burgess, S., & Newbrook, J. (2014). Gold first: Exam maximiser with key. Pearson Longman.
Lua i Stíl Chicago (17ú heag.)Burgess, Sally, agus Jacky Newbrook. Gold First: Exam Maximiser with Key. Harlow: Pearson Longman, 2014.
Lua MLA (8ú heag.)Burgess, Sally, agus Jacky Newbrook. Gold First: Exam Maximiser with Key. Pearson Longman, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.