Nguyễn Thị Ngọc Diệp, & Luu Quy Khuong, A. P. D. (2012). A study of some linguistic features of Barack Obama's English speeches. Đà Nẵng: The University of Da Nang.
استشهاد بنمط شيكاغوNguyễn Thị Ngọc Diệp, و Assoc. Prof. Dr. Luu Quy Khuong. A Study of Some Linguistic Features of Barack Obama's English Speeches. Đà Nẵng: The University of Da Nang, 2012.
MLA استشهادNguyễn Thị Ngọc Diệp, و Assoc. Prof. Dr. Luu Quy Khuong. A Study of Some Linguistic Features of Barack Obama's English Speeches. Đà Nẵng: The University of Da Nang, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.