APA citiranje

Richards, J. C., & Jack C.Richards. New interchange: English for international communication Student's workbook.

Trích dẫn kiểu Chicago

Richards, Jack C., và Jack C.Richards. New Interchange: English for International Communication Student's Workbook.

MLA citiranje

Richards, Jack C., và Jack C.Richards. New Interchange: English for International Communication Student's Workbook.

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