Nguyen, T. N., & Hanoi National university of education. Faculty of English. (2011). Speaking 1. H: University of education publishing house.
استشهاد بنمط شيكاغوNguyen, Thuy Nga, و Hanoi National university of education. Faculty of English. Speaking 1. H: University of education publishing house, 2011.
MLA استشهادNguyen, Thuy Nga, و Hanoi National university of education. Faculty of English. Speaking 1. H: University of education publishing house, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.