http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình chính sách kinh tế - xã hội
Đoàn Thị Thu Hà, Nguyễn Thị Ngọc Huyền
Managerial economics,Quản lý kinh tế