Winston, W. L. (2022). Microsoft Excel 2019: Data Analysis and Business Modeling (6th ed.). PHI Learning Private Limited.
Lua i Stíl Chicago (17ú heag.)Winston, Wayne L. Microsoft Excel 2019: Data Analysis and Business Modeling. 6th ed. Delhi: PHI Learning Private Limited, 2022.
Lua MLA (9ú heag.)Winston, Wayne L. Microsoft Excel 2019: Data Analysis and Business Modeling. 6th ed. PHI Learning Private Limited, 2022.
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