Haines, S., & Stewart, B. (2000). Landmark: Intermediate workbook. Oxford: Oxford University Press.
Chicago Style CitationHaines, Simon., i Barbara Stewart. Landmark: Intermediate Workbook. Oxford: Oxford University Press, 2000.
Cita MLAHaines, Simon., i Barbara Stewart. Landmark: Intermediate Workbook. Oxford: Oxford University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.