Cita APA (7a ed.)

Hill, B. M. (2011). The official ubuntu book (6th ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Hill, Benjamin Mako. The Official Ubuntu Book. 6th ed. Upper Saddle River, NJ: Prentice Hall, 2011.

Cita MLA (8a ed.)

Hill, Benjamin Mako. The Official Ubuntu Book. 6th ed. Prentice Hall, 2011.