Bolton, K., & Kachru, B. B. (2007). Asian englishes. Routlegde.
Chicago Style aipamenaBolton, Kingsley, and Braj B. Kachru. Asian Englishes. New York: Routlegde, 2007.
MLA aipamenaBolton, Kingsley, and Braj B. Kachru. Asian Englishes. Routlegde, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.