Thomson, A., & Martinet, A. (1990). A Practical English Grammar: Exercises. Oxford: Oxford University Press.
Chicago Style CitationThomson, A.J., i A.V Martinet. A Practical English Grammar: Exercises. Oxford: Oxford University Press, 1990.
Cita MLAThomson, A.J., i A.V Martinet. A Practical English Grammar: Exercises. Oxford: Oxford University Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.