APA način citiranja (7. izdanje)
Richards, J. C. (2002). Changes: English for international communication. Cambridge university press.
Čikaški stil citiranja (17. izdanje)
Richards, Jack C. Changes: English for International Communication. Cambridge: Cambridge university press, 2002.
MLA način citiranja (9. izdanje)
Richards, Jack C. Changes: English for International Communication. Cambridge university press, 2002.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.