Lilly, W. E. (1939). A modified theory of elasticity.
Lua i Stíl Chicago (17ú heag.)Lilly, W. E. A Modified Theory of Elasticity. 1939.
Lua MLA (9ú heag.)Lilly, W. E. A Modified Theory of Elasticity. 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
