Robbins, J. (1991). Lotus 1-2-3: Step by step. Cornell: Sams.
Chicago Style CitationRobbins, Judd. Lotus 1-2-3: Step By Step. Cornell: Sams, 1991.
MLA CitationRobbins, Judd. Lotus 1-2-3: Step By Step. Cornell: Sams, 1991.
Warning: These citations may not always be 100% accurate.