Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.