Cunninghan, S., & Moor, P. (1999). Cutting edge upper intermediate: Student's book. Pearson Education.
Chicago Style (17. basım) AtıfCunninghan, Sarah, ve Peter Moor. Cutting Edge Upper Intermediate: Student's Book. Essex: Pearson Education, 1999.
MLA (9th ed.) AtıfCunninghan, Sarah, ve Peter Moor. Cutting Edge Upper Intermediate: Student's Book. Pearson Education, 1999.
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