APA ציטוט

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.

ציטוט MLA

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