APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.