http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Những hiểu biết sâu sắc về tiếp thị từ A đến Z
80 khái niệm mà mọi nhà quản trị cần biết
Philip Kotler , Đặng Xuân Nam ; Nguyễn Hữu Tiến biên dịch