http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Với sự trợ giúp của phần mềm Eviews
Đầu TTS ghi: Trường Đại học kinh tế Tp.HCM. Khoa Toán Thống kê