Corel Corporation. Corel Draw 7.
芝加哥风格引文Corel Corporation. Corel Draw 7.
MLA引文Corel Corporation. Corel Draw 7.
警告：这些引文格式不一定是100％准确.
APA引文
Corel Corporation. Corel Draw 7.
芝加哥风格引文Corel Corporation. Corel Draw 7.
MLA引文Corel Corporation. Corel Draw 7.