APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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