http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Thanh toán quốc tế : Lý thuyết, Bài tập & bài giải thực hành, bài tập tự rèn luyện, cập nhật theo UCP 600 - 2006