Haines, S., & Stewart, B. (1994). First certificate masterclass: Teacher's Book. E: Oxford university press.
Παραπομπή Chicago StyleHaines, Simon, και Barbara Stewart. First Certificate Masterclass: Teacher's Book. E: Oxford university press, 1994.
Παραπομπή MLAHaines, Simon, και Barbara Stewart. First Certificate Masterclass: Teacher's Book. E: Oxford university press, 1994.
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