APA stil citiranja
Ur, P. (1996). Grammar, practice, activities: Grammar, practice, activities : a practical guide for teachers. Cambridge: Cambridge University Press.
Chicago stil citiranjaUr, Penny. Grammar, practice, activities: Grammar, practice, activities : a practical guide for teachers. Cambridge: Cambridge University Press, 1996.
MLA stil citiranjaUr, Penny. Grammar, practice, activities: Grammar, practice, activities : a practical guide for teachers. Cambridge: Cambridge University Press, 1996.
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