Lê Trần Hoàng Quyên. (2007). A comparative study of refusals in English and Vietnamese.
Παραπομπή Chicago StyleLê Trần Hoàng Quyên. A Comparative Study of Refusals in English and Vietnamese. 2007.
Παραπομπή MLALê Trần Hoàng Quyên. A Comparative Study of Refusals in English and Vietnamese. 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.