Cita APA (7a ed.)

Petesen, R. (2009). Ubuntu: The complete reference. Mc. Graw Hill.

Cita Chicago Style (17a ed.)

Petesen, Richard. Ubuntu: The Complete Reference. New York: Mc. Graw Hill, 2009.

Cita MLA (8a ed.)

Petesen, Richard. Ubuntu: The Complete Reference. Mc. Graw Hill, 2009.