(2001). RP software piracy goes down to only 61 percent. Manila Bulletin.
Cita Chicago (17th ed.)"RP Software Piracy Goes Down to Only 61 Percent." Manila Bulletin 2001.
Cita MLA (9th ed.)"RP Software Piracy Goes Down to Only 61 Percent." Manila Bulletin, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.