APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.