GOLDBERG, D. E. (1995). Life Skill And Leadership For Engineers David E. Goldberg. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)GOLDBERG, David E. Life Skill And Leadership For Engineers David E. Goldberg. McGraw-Hill, 1995.
Lua MLA (8ú heag.)GOLDBERG, David E. Life Skill And Leadership For Engineers David E. Goldberg. McGraw-Hill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.