http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Những vấn đề cốt yếu của quản lý
Harold Koontz, Cyril O'Donnell, Heinz Weihrich ; Vũ Thiếu, Nguyễn Mạnh Quân, Nguyễn Đăng Dậu biên dịch