Rowley J E. (1993). Lotus 1-2-3 self taught revised and expanded. Printice hall.
Chicago Edition CitationRowley J E. Lotus 1-2-3 Self Taught Revised and Expanded. New Delhi: Printice hall, 1993.
Deismireacht MLARowley J E. Lotus 1-2-3 Self Taught Revised and Expanded. Printice hall, 1993.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.