Nguyễn Thừa Hỷ, & Cohen, B. (2002). Economic history of Ha Noi in the 17th, 18th, and 19th centuries. H.: Chính trị Quốc gia.
Παραπομπή Chicago StyleNguyễn Thừa Hỷ, και Barbara Cohen. Economic History of Ha Noi in the 17th, 18th, and 19th Centuries. H.: Chính trị Quốc gia, 2002.
Παραπομπή MLANguyễn Thừa Hỷ, και Barbara Cohen. Economic History of Ha Noi in the 17th, 18th, and 19th Centuries. H.: Chính trị Quốc gia, 2002.
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