(1986). Elementary Engineering Fracture Mechanics David Brock. Kluwer Academic Publisher.
Lua i Stíl Chicago (17ú heag.)Elementary Engineering Fracture Mechanics David Brock. Kluwer Academic Publisher, 1986.
Lua MLA (8ú heag.)Elementary Engineering Fracture Mechanics David Brock. Kluwer Academic Publisher, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.