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