http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Luyện viết luận tiếng anh trình độ trung cấp & Nâng cao Introduction to Academic Writing
Alice Oshima, Ann Hogue; Nguyễn Thành Yến dịch và chú giải