O'Connell S. Sue. (2001). Focus on First Certificate: For the Revised Exam. Harlow, Longman, 2001.
Style de citation Chicago (17e éd.)O'Connell S. Sue. Focus on First Certificate: For the Revised Exam. Harlow, Longman, 2001, 2001.
Style de citation MLA (9e éd.)O'Connell S. Sue. Focus on First Certificate: For the Revised Exam. Harlow, Longman, 2001, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.