Cunningham, S. (2002). Cutting edge: Student's Book. Harlow: Pearson education.
Čikaški stil citiranjaCunningham, Sarah. Cutting Edge: Student's Book. Harlow: Pearson education, 2002.
MLA način citiranjaCunningham, Sarah. Cutting Edge: Student's Book. Harlow: Pearson education, 2002.
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