http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tổng hợp T.P. Hồ Chí Minh; Công ty TNHH Nhân Trí Việt
Kho giáo trình KGT.0049391, KGT.0049393