http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Thực tập về động cơ ô tô máy kéo
Trường Đại học Nông nghiệp I Hà Nội
G I Trubonikov; Dịch giả: Đỗ Văn Tiền