http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình: Kết cấu- sửa chữa ô tô- phần lý thuyết sửa chữa động cơ( dùng cho học sinh trung cấp cơ khí ô tô 2 năm)