http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tổng hợp Thành phố Hồ Chí Minh
William E. Heinecke, Jonathan Marsh; biên dịch Lưu Văn Hy
Managerial economics,Business economists