http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình thuật ngữ thương mại điện tử : Electronic commerce terminology
Đại học Công nghiệp TP. Hồ Chí Minh
Thương mại điện tử; Electronic commerce;