http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cẩm nang về các vấn đề giới tính, mang thai, sức khỏe và hạnh phúc gia đình =
Elizabeth Thompson Ortiz; Phan Hồng Anh biên dịch