http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phương pháp giảng dạy vật lý ở trường phổ thông
Nguyễn Văn Đồng, An Văn Chiêu, Lưu Văn Tạo, Nguyễn Trọng Di