OBERLENDER, G. D. (1993). Project Management For Engineering And Construction Garold D. Oberlen. The McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)OBERLENDER, Garold D. Project Management For Engineering And Construction Garold D. Oberlen. The McGraw-Hill, 1993.
Lua MLA (8ú heag.)OBERLENDER, Garold D. Project Management For Engineering And Construction Garold D. Oberlen. The McGraw-Hill, 1993.
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