Lê, H. P., & Dương, T. N. (2017). An investigation into the use of useful expressions to enhance speaking skills for the third-year students at hanoi university of business and technology.
استشهاد بنمط شيكاغوLê, Hồng Phượng, و Thị Nụ Dương. An Investigation Into the Use of Useful Expressions to Enhance Speaking Skills for the Third-year Students At Hanoi University of Business and Technology. 2017.
MLA استشهادLê, Hồng Phượng, و Thị Nụ Dương. An Investigation Into the Use of Useful Expressions to Enhance Speaking Skills for the Third-year Students At Hanoi University of Business and Technology. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.