Cita APA (7th ed.)

VUGT, S. v. (2008). Beginning ubuntu server administration: Form novice to professional. Apress.

Cita Chicago (17th ed.)

VUGT, Sander van. Beginning Ubuntu Server Administration: Form Novice to Professional. New York: Apress, 2008.

Cita MLA (9th ed.)

VUGT, Sander van. Beginning Ubuntu Server Administration: Form Novice to Professional. Apress, 2008.