(2002). Universal command guide for operating systems / Guy Lotgering and the UCG Training Team.
Cita Chicago (17th ed.)Universal Command Guide for Operating Systems / Guy Lotgering and the UCG Training Team. 2002.
Cita MLA (9th ed.)Universal Command Guide for Operating Systems / Guy Lotgering and the UCG Training Team. 2002.
Atenció: Aquestes cites poden no estar 100% correctes.