APA stil citiranja

Hudson, A., & Hudson, P. (2009). Ubuntu unleashed: Ubuntu unleashed (2008 ed.). Indianapolis, Ind.: Sams.

Chicago stil citiranja

Hudson, Andrew, and Paul Hudson. Ubuntu unleashed: Ubuntu unleashed. 2008 ed. Indianapolis, Ind.: Sams, 2009.

MLA stil citiranja

Hudson, Andrew, and Paul Hudson. Ubuntu unleashed: Ubuntu unleashed. 2008 ed. Indianapolis, Ind.: Sams, 2009.

Napomena: Ova citiranost nije uvijek 100% točna.