(1998). Elr-soil V.1.0 For Windows 95/98/nt User's Guide. s.n.
Chicago Style (17th ed.) CitationElr-soil V.1.0 For Windows 95/98/nt User's Guide. s.n, 1998.
MLA引文Elr-soil V.1.0 For Windows 95/98/nt User's Guide. s.n, 1998.
警告：這些引文格式不一定是100％准確.
APA引文