Perkins, P., & Smith, C. (2020). The day before digital transformation: Unlocking digital transformation for business leaders. Smith & Associates.
Čikaški stil citiranja (17. izdanje)Perkins, Phil, i Cheryl Smith. The Day Before Digital Transformation: Unlocking Digital Transformation for Business Leaders. United States of America: Smith & Associates, 2020.
MLA način citiranja (9. izdanje)Perkins, Phil, i Cheryl Smith. The Day Before Digital Transformation: Unlocking Digital Transformation for Business Leaders. Smith & Associates, 2020.
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