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Lua i Stíl Chicago (17ú heag.)Project Management Engineering, Technology and Implementation / Avraham Shtub. Prentice Hall, 1994.
Lua MLA (8ú heag.)Project Management Engineering, Technology and Implementation / Avraham Shtub. Prentice Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.