Wilson, K., & Wisniewseka, I. (2007). Smart choice: Workbook 2. Oxford: Oxford Univ. Press.
Chicago Style CitationWilson, Ken., i Ingrid Wisniewseka. Smart Choice: Workbook 2. Oxford: Oxford Univ. Press, 2007.
Cita MLAWilson, Ken., i Ingrid Wisniewseka. Smart Choice: Workbook 2. Oxford: Oxford Univ. Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.