APA Citatie

Penny Ur. (1996). Grammar practice activities: A practical guide for teachers. Cambridge University Press.

Chicago Style citaat

Penny Ur. Grammar Practice Activities: A Practical Guide for Teachers. Cambridge: Cambridge University Press, 1996.

MLA citatie

Penny Ur. Grammar Practice Activities: A Practical Guide for Teachers. Cambridge University Press, 1996.

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