UGURAL, A. C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)UGURAL, Ansel C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Lua MLA (8ú heag.)UGURAL, Ansel C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.