Lua APA (7ú heag.)

Rad, P. F., & Levin, G. (2006). Metrics for project management: Formalized approaches. Management Concepts.

Lua i Stíl Chicago (17ú heag.)

Rad, Parviz F., agus Ginger Levin. Metrics for Project Management: Formalized Approaches. Vienna, Virginia: Management Concepts, 2006.

Lua MLA (9ú heag.)

Rad, Parviz F., agus Ginger Levin. Metrics for Project Management: Formalized Approaches. Management Concepts, 2006.

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