Winston, W. L. (2019). Microsoft Excel 2019: Data Analysis and Business Modeling (6th ed.). Microsoft Corporation by Pearson Education, Inc.
Lua i Stíl Chicago (17ú heag.)Winston, Wayne L. Microsoft Excel 2019: Data Analysis and Business Modeling. 6th ed. New York: Microsoft Corporation by Pearson Education, Inc, 2019.
Lua MLA (9ú heag.)Winston, Wayne L. Microsoft Excel 2019: Data Analysis and Business Modeling. 6th ed. Microsoft Corporation by Pearson Education, Inc, 2019.
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