Ur, P., & Ur, P. (1988). Grammar practice activities: A practical guide for teachers. Cambridge: Cambridge University Press.
Chicago Style CitationUr, Penny, and Penny Ur. Grammar Practice Activities: A Practical Guide for Teachers. Cambridge: Cambridge University Press, 1988.
MLA CitationUr, Penny, and Penny Ur. Grammar Practice Activities: A Practical Guide for Teachers. Cambridge: Cambridge University Press, 1988.
Warning: These citations may not always be 100% accurate.