Haines, S., & Stewart, B. (1994). First certificate masterclass: Student's Book. E: Oxford university press.
Trích dẫn kiểu ChicagoHaines, Simon, và Barbara Stewart. First Certificate Masterclass: Student's Book. E: Oxford university press, 1994.
MLA CitationHaines, Simon, và Barbara Stewart. First Certificate Masterclass: Student's Book. E: Oxford university press, 1994.
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