TAXAL, R. K. (1994). LOTUS 1-2-3 MADE SIMPLE. TATA MC-GRAW HILL PUBLISHING CO.LTD.
Chicago-čujuhus (17. p.)TAXAL, RAVI KANT. LOTUS 1-2-3 MADE SIMPLE. NEW DELHI: TATA MC-GRAW HILL PUBLISHING CO.LTD, 1994.
MLA-čujuhus (9. p.)TAXAL, RAVI KANT. LOTUS 1-2-3 MADE SIMPLE. TATA MC-GRAW HILL PUBLISHING CO.LTD, 1994.
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