LIENGME, B. V. (2002). A GUIDE TO MICROSOFT EXCEL 2002 FOR SCIENTIST AND ENGINEERS, 3 RD EDI. BUTTERWORTH.
Chicago-viite (17. p.)LIENGME, B V. A GUIDE TO MICROSOFT EXCEL 2002 FOR SCIENTIST AND ENGINEERS, 3 RD EDI. OXFORD: BUTTERWORTH, 2002.
MLA-viite (9. p.)LIENGME, B V. A GUIDE TO MICROSOFT EXCEL 2002 FOR SCIENTIST AND ENGINEERS, 3 RD EDI. BUTTERWORTH, 2002.
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