APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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