Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.