Lua APA (7ú heag.)
Heagney, J. (2016). Fundamentals of project management (5th ed.). AMACOM.
Lua i Stíl Chicago (17ú heag.)
Heagney, Joseph. Fundamentals of Project Management. 5th ed. New York: AMACOM, 2016.
Lua MLA (9ú heag.)
Heagney, Joseph. Fundamentals of Project Management. 5th ed. AMACOM, 2016.
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