O'Driscoll N. Nina & Scott-Barrett F. Fiona. (2003). BEC Vantage Masterclass. Upper Intermediate: Course book. New York, Oxford University Press, 2003.
Style de citation Chicago (17e éd.)O'Driscoll N. Nina et Scott-Barrett F. Fiona. BEC Vantage Masterclass. Upper Intermediate: Course Book. New York, Oxford University Press, 2003, 2003.
Style de citation MLA (9e éd.)O'Driscoll N. Nina et Scott-Barrett F. Fiona. BEC Vantage Masterclass. Upper Intermediate: Course Book. New York, Oxford University Press, 2003, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.