Lotus 1-2-3 The Bussiness Software Integrating Spreadsheet, Graphics And Database Reference Manual Release 2.01. s.n.
Čikaški stil citiranja (17. izdanje)Lotus 1-2-3 The Bussiness Software Integrating Spreadsheet, Graphics And Database Reference Manual Release 2.01. s.n.
MLA način citiranja (8. izdanje)Lotus 1-2-3 The Bussiness Software Integrating Spreadsheet, Graphics And Database Reference Manual Release 2.01. s.n.
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