Παραπομπή APA

Murphy, R. (2002). Essential grammar in use: A self-study reference and practice book for elementary students of english : with answers (2nd ed.). Cambridge: Cambridge University Press.

Παραπομπή Chicago Style

Murphy, Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English : With Answers. 2nd ed. Cambridge: Cambridge University Press, 2002.

Παραπομπή MLA

Murphy, Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English : With Answers. 2nd ed. Cambridge: Cambridge University Press, 2002.

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