Lua APA (7ú heag.)
Schnapper, M., & Rollins, S. C. (2006). Value-based metrics for improving results: An enterprise project management toolkit. J. Ross Pub..
Lua i Stíl Chicago (17ú heag.)
Schnapper, Melvin, agus Steven C. Rollins. Value-based Metrics for Improving Results: An Enterprise Project Management Toolkit. Ft. Lauderdale, Fla.: J. Ross Pub., 2006.
Lua MLA (9ú heag.)
Schnapper, Melvin, agus Steven C. Rollins. Value-based Metrics for Improving Results: An Enterprise Project Management Toolkit. J. Ross Pub., 2006.
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