http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bồi dưỡng học sinh học 500 bài tập hóa học chuyên trung học cơ sở
Trần Trung Ninh (Chủ biên); Khiếu Thị Hương Chi ...[và những người khác]