Alatis, J. E. (1981). Tesol Quarterly, Volume 15. USA: Georgetown University Washington, DC.
Dyfyniad Arddull ChicagoAlatis, James E. Tesol Quarterly, Volume 15. USA: Georgetown University Washington, DC, 1981.
Dyfyniad MLAAlatis, James E. Tesol Quarterly, Volume 15. USA: Georgetown University Washington, DC, 1981.
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