Deismireacht APA

Cambridge university. (1990). Cambridge proficiency examination practice 3 (Teacher's book). Cambridge: C.U.P.

Trích dẫn kiểu Chicago

Cambridge university. Cambridge Proficiency Examination Practice 3 (Teacher's Book). Cambridge: C.U.P, 1990.

Deismireacht MLA

Cambridge university. Cambridge Proficiency Examination Practice 3 (Teacher's Book). Cambridge: C.U.P, 1990.

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