Fleming, Q. W., & Koppelman, J. M. (2018). Earned Value: Project Management (4.). Project management institute.
Chicago Edition CitationFleming, Quentin W., i Joel M. Koppelman. Earned Value: Project Management. 4. USA: Project management institute, 2018.
Cita MLAFleming, Quentin W., i Joel M. Koppelman. Earned Value: Project Management. 4. Project management institute, 2018.
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