http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tập bài giảng nguyên lý kinh tế học vĩ mô
Trường Đại học kinh tế quốc dân - khoa kinh tế học - bộ môn kinh tế vĩ mô