APA استشهاد

Nguyễn, T. X., & Phạm, L. A. (2017). A study on difficulties in learning speaking skill faced by non-English major students at Hanoi University of Industry. University of Languages and International Studies.

استشهاد بنمط شيكاغو

Nguyễn, Thị Xoan, و Lan Anh Phạm. A Study On Difficulties in Learning Speaking Skill Faced By Non-English Major Students At Hanoi University of Industry. University of Languages and International Studies, 2017.

MLA استشهاد

Nguyễn, Thị Xoan, و Lan Anh Phạm. A Study On Difficulties in Learning Speaking Skill Faced By Non-English Major Students At Hanoi University of Industry. University of Languages and International Studies, 2017.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.