REFERENCES
- Biber, Douglas, Stig Johansson, Geoffrey Leech, Susan Conrad and Edward Finegan. 1999. Longman grammar of spoken and written English. London: Longman.
- Rajagopalan, Kanavillil. 2003. “The philosophy of applied linguistics.” Handbook of applied linguistics. Eds. Alan Davies and Catherine Elder. Oxford: Blackwell. Pp. 397-420.