APA citiranje

(1997). Cambridge proficiency examination practice 1: University of Cambridge local examinations syndicate. Nxb Tp.HCM.

Trích dẫn kiểu Chicago

Cambridge Proficiency Examination Practice 1: University of Cambridge Local Examinations Syndicate. Nxb Tp.HCM, 1997.

MLA citiranje

Cambridge Proficiency Examination Practice 1: University of Cambridge Local Examinations Syndicate. Nxb Tp.HCM, 1997.

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