Dubicka, I., & O'Keeffe, M. (2011). Market leader: Advanced : business english course book : audio CDs 1-3 (3rd edition.). Pearson Education Limited.
Style de citation Chicago (17e éd.)Dubicka, Iwonna, et Margaret O'Keeffe. Market Leader: Advanced : Business English Course Book : Audio CDs 1-3. 3rd edition. [Harlow]: Pearson Education Limited, 2011.
Style de citation MLA (8e éd.)Dubicka, Iwonna, et Margaret O'Keeffe. Market Leader: Advanced : Business English Course Book : Audio CDs 1-3. 3rd edition. Pearson Education Limited, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.