Hill, B. M., Helmke, M., & Burger, C. (2010). The official Ubuntu book (5th ed.). Prentice Hall.
Chicago (17e ed.) BronvermeldingHill, Benjamin Mako, Matthew Helmke, en Corey Burger. The Official Ubuntu Book. 5th ed. Upper Saddle River, NJ: Prentice Hall, 2010.
MLA (8e ed.) BronvermeldingHill, Benjamin Mako, et al. The Official Ubuntu Book. 5th ed. Prentice Hall, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.