Adobe Systems Incorporated. Adobe Acrobat.
芝加哥风格引文Adobe Systems Incorporated. Adobe Acrobat.
MLA引文Adobe Systems Incorporated. Adobe Acrobat.
警告：这些引文格式不一定是100％准确.
APA引文
Adobe Systems Incorporated. Adobe Acrobat.
芝加哥风格引文Adobe Systems Incorporated. Adobe Acrobat.
MLA引文Adobe Systems Incorporated. Adobe Acrobat.