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