OBERLENDER, G. D. (2003). Project management for engineering and construction.--ed.2. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)OBERLENDER, Garold D. Project Management for Engineering and Construction.--ed.2. Boston: McGraw-Hill, 2003.
Lua MLA (9ú heag.)OBERLENDER, Garold D. Project Management for Engineering and Construction.--ed.2. McGraw-Hill, 2003.
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