Jones, L. Communicative grammar practice: Activities for intermediate students of english, students book (3a ed.).
Chicago-viite (17. p.)Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.
MLA-viite (8. p.)Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.
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