VUGT, S. v. (2008). Beginning ubuntu server administration: Form novice to professional. Apress.
芝加哥风格引文VUGT, Sander van. Beginning Ubuntu Server Administration: Form Novice to Professional. New York: Apress, 2008.
MLA引文VUGT, Sander van. Beginning Ubuntu Server Administration: Form Novice to Professional. Apress, 2008.
警告：这些引文格式不一定是100％准确.