APA aipamena

 Kachru, Y. (2008).  Cultures, contexts, and world Englishes.  Routledge.

Chicago Style aipamena

 Kachru, Yamuna.  Cultures, Contexts, and World Englishes.  Routledge, 2008.

MLA aipamena

 Kachru, Yamuna.  Cultures, Contexts, and World Englishes.  Routledge, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.