(19). Lotus 1,2,3: Reference manual. [s.l] : Lotus Development Corporation.
Chicago Style (17th ed.) CitationLotus 1,2,3: Reference Manual. [s.l] : Lotus Development Corporation, 19.
MLA (9th ed.) CitationLotus 1,2,3: Reference Manual. [s.l] : Lotus Development Corporation, 19.
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