Eckert, J. W. (2003). Linux+ guide to linux certification [ada CD]. Thomson Learning.
Chicago Style (17th ed.) CitationEckert, Jason W. Linux+ Guide to Linux Certification [ada CD]. Thomson Learning, 2003.
MLA引文Eckert, Jason W. Linux+ Guide to Linux Certification [ada CD]. Thomson Learning, 2003.
警告:这些引文格式不一定是100%准确.