Đặng Thị Hiếu. (2015). An investigation into the linguistic features of questions in english and vietnamese business corresponence.
استشهاد بنمط شيكاغوĐặng Thị Hiếu. An Investigation Into the Linguistic Features of Questions in English and Vietnamese Business Corresponence. 2015.
MLA استشهادĐặng Thị Hiếu. An Investigation Into the Linguistic Features of Questions in English and Vietnamese Business Corresponence. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.