Duckworth, M. (2008). Countdown to first certificate: (Workbook with key). Oxford: Oxford University Press.
Chicago ZitierstilDuckworth, Michael. Countdown to First Certificate: (Workbook With Key). Oxford: Oxford University Press, 2008.
MLA ZitierstilDuckworth, Michael. Countdown to First Certificate: (Workbook With Key). Oxford: Oxford University Press, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.