Burgess S. Sally & Acklam R. Richard. (1999). First certificate Gold: Exam maximiser. Harlow, Longman, 1999.
Cita Chicago (17th ed.)Burgess S. Sally i Acklam R. Richard. First Certificate Gold: Exam Maximiser. Harlow, Longman, 1999, 1999.
Cita MLA (9th ed.)Burgess S. Sally i Acklam R. Richard. First Certificate Gold: Exam Maximiser. Harlow, Longman, 1999, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.