Thực đơn
Su_(Unix)Thực đơn
Su_(Unix)Liên quan
Su (Unix)Tài liệu tham khảo
WikiPedia: Su_(Unix) http://www.bsdlover.cn/study/UnixTree/V5/usr/sourc... http://dictionary.die.net/su http://www.gnu.org/software/coreutils/manual/html_... http://www.gnu.org/software/coreutils/manual/html_... http://www.linfo.org/su.html https://archive.org/details/unixadministrati00levi... https://archive.org/details/unixadministrati00levi... https://web.archive.org/web/20080611162545/http://... https://web.archive.org/web/20110707013241/http://...