Le, T. (2012). Vietnam land and people. Ha Noi: Vietnam education.
Trích dẫn kiểu ChicagoLe, Thong. Vietnam Land and People. Ha Noi: Vietnam education, 2012.
MLA引文Le, Thong. Vietnam Land and People. Ha Noi: Vietnam education, 2012.
警告：这些引文格式不一定是100％准确.