Phạm, Đ. N. T. (2017). Obstacles to Lifelong Learning in Vietnam and Some Suggested Solutions. H. : ĐHQGHN.
استشهاد بنمط شيكاغوPhạm, Đỗ Nhật Tiến. Obstacles to Lifelong Learning in Vietnam and Some Suggested Solutions. H. : ĐHQGHN, 2017.
MLA استشهادPhạm, Đỗ Nhật Tiến. Obstacles to Lifelong Learning in Vietnam and Some Suggested Solutions. H. : ĐHQGHN, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.