APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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

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