Kibria, G. (1994). Mastering Lotus 123: [WYSIWYG/ALLWAYS, ICON, VIEWER program included] (2nd ed.). Computers & Electronics Prokashani.
Chicago-referens (17:e uppl.)Kibria, Golam. Mastering Lotus 123: [WYSIWYG/ALLWAYS, ICON, VIEWER Program Included]. 2nd ed. Dhaka: Computers & Electronics Prokashani, 1994.
MLA-referens (9:e uppl.)Kibria, Golam. Mastering Lotus 123: [WYSIWYG/ALLWAYS, ICON, VIEWER Program Included]. 2nd ed. Computers & Electronics Prokashani, 1994.
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