Grauer, R. Exploring Microsoft Office Excel 2010 Comprehensive: Pearson New International Edition (1.). Pearson Education UK.
Chicago-viite (17. p.)Grauer, Robert;Poatsy. Exploring Microsoft Office Excel 2010 Comprehensive: Pearson New International Edition. 1. Pearson Education UK.
MLA-viite (8. p.)Grauer, Robert;Poatsy. Exploring Microsoft Office Excel 2010 Comprehensive: Pearson New International Edition. 1. Pearson Education UK.
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