http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phổ thông cơ sở theo chương trình vật lý phổ thông cơ sở cải cách giáo dục
Nguyễn Phúc Thuần, Đỗ Đình Tá, Nguyễn Thượng Chung