dela Cruz, A. Why update? IN Tech101: Windows. Manila Bulletin.
Cita Chicago (17th ed.)dela Cruz, Abet. "Why Update? IN Tech101: Windows." Manila Bulletin .
Cita MLA (9th ed.)dela Cruz, Abet. "Why Update? IN Tech101: Windows." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.