Tessmer, D. (2019). IT vendor management as a measure for ensuring the performance of business critical software and services: An empirical study examining the potential value added to a purchasing department by managing IT vendors via eSourcing tools (1. Auflage.). Shaker Verlag.
Chicago Style (17th ed.) CitationTessmer, David-Lee. IT Vendor Management as a Measure for Ensuring the Performance of Business Critical Software and Services: An Empirical Study Examining the Potential Value Added to a Purchasing Department by Managing IT Vendors via ESourcing Tools. 1. Auflage. Düren: Shaker Verlag, 2019.
MLA (9th ed.) CitationTessmer, David-Lee. IT Vendor Management as a Measure for Ensuring the Performance of Business Critical Software and Services: An Empirical Study Examining the Potential Value Added to a Purchasing Department by Managing IT Vendors via ESourcing Tools. 1. Auflage. Shaker Verlag, 2019.