http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Clive Oxenden, Christina Latham-Koenig. Paul Seligson
Anh ngữ,Anh ngữ,English language,English language
Dạy và học,Sách dành cho người nước ngoài,Study and teaching,Foreign speakers