Oberlender, G. D. (1993). Project Management For Engineering And Construction Garold D. Oberlender. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Oberlender, Garold D. Project Management For Engineering And Construction Garold D. Oberlender. McGraw-Hill, 1993.
Lua MLA (8ú heag.)Oberlender, Garold D. Project Management For Engineering And Construction Garold D. Oberlender. McGraw-Hill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.