Eckert, J. W. (2003). Linux+ guide to linux certification [ada CD]. Thomson Learning.
Chicagoスタイル(17版)引用形式Eckert, Jason W. Linux+ Guide to Linux Certification [ada CD]. Thomson Learning, 2003.
MLA(8版)引用形式Eckert, Jason W. Linux+ Guide to Linux Certification [ada CD]. Thomson Learning, 2003.
警告: この引用は必ずしも正確ではありません.