Cita APA (7th ed.)

Graalla, P. 50 tools to speed up your PC. PC World Philippines.

Cita Chicago (17th ed.)

Graalla, Preston. "50 Tools to Speed Up Your PC." PC World Philippines .

Cita MLA (9th ed.)

Graalla, Preston. "50 Tools to Speed Up Your PC." PC World Philippines, .

Atenció: Aquestes cites poden no estar 100% correctes.