http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tổng hợp Tp. Hồ Chí Minh;Cty TNHH Nhân Trí Việt
Hướng dẫn rèn luyện kỹ năng viết trong bài thi TOEIC
Kim Hyeonju, Lee Hyejeong; Lê Huy Lâm(chuyển ngữ phần chú giải)