APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.