Hergert, D. (1993). Understanding 1-2-3 release 4 for windows (2nd. ed.). Singapore: Tech Publications.
Chicago Style CitationHergert, Douglas. Understanding 1-2-3 Release 4 for Windows. 2nd. ed. Singapore: Tech Publications, 1993.
MLA CitationHergert, Douglas. Understanding 1-2-3 Release 4 for Windows. 2nd. ed. Singapore: Tech Publications, 1993.
Warning: These citations may not always be 100% accurate.