APA aipamena

Ubuntu Ducumentation Project. (2011). Ubuntu 11.04: Ubuntu server guide. Fultus.

Chicago Style aipamena

Ubuntu Ducumentation Project. Ubuntu 11.04: Ubuntu Server Guide. Palo Alto, Calif.: Fultus, 2011.

MLA aipamena

Ubuntu Ducumentation Project. Ubuntu 11.04: Ubuntu Server Guide. Fultus, 2011.