Cita APA (7a ed.)

Burgess, S., & Newbrook, J. (2014). Gold first: Exam maximiser with key. Pearson Longman.

Cita Chicago Style (17a ed.)

Burgess, Sally, y Jacky Newbrook. Gold First: Exam Maximiser with Key. Harlow: Pearson Longman, 2014.

Cita MLA (8a ed.)

Burgess, Sally, y Jacky Newbrook. Gold First: Exam Maximiser with Key. Pearson Longman, 2014.