Richards, J. C., & Jack C.Richards. New interchange: English for international communication Student's workbook.
Čikaški stil citiranjaRichards, Jack C., i Jack C.Richards. New Interchange: English for International Communication Student's Workbook.
MLA način citiranjaRichards, Jack C., i Jack C.Richards. New Interchange: English for International Communication Student's Workbook.
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