Dubicka, I., O'Keeffe, M., & Rogers, J. (2017). Market leader advanced: Business English course book : Business English practice file (3rd edition.). FT Publishing Financial Times.
Chicago-Zitierstil (17. Ausg.)Dubicka, Iwonna, Margaret O'Keeffe, und John Rogers. Market Leader Advanced: Business English Course Book : Business English Practice File. 3rd edition. Harlow, England: FT Publishing Financial Times, 2017.
MLA-Zitierstil (9. Ausg.)Dubicka, Iwonna, et al. Market Leader Advanced: Business English Course Book : Business English Practice File. 3rd edition. FT Publishing Financial Times, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.