Cita APA

Ur, P. (1988). Grammar practice activities: A practical guide for teacher. Britain: Cambridge University Press.

Chicago Style Citation

Ur, Penny. Grammar Practice Activities: A Practical Guide for Teacher. Britain: Cambridge University Press, 1988.

Cita MLA

Ur, Penny. Grammar Practice Activities: A Practical Guide for Teacher. Britain: Cambridge University Press, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.