Lilly, W. E. (1909). The strength of solid cylindrical round-ended columns.
Lua i Stíl Chicago (17ú heag.)Lilly, W. E. The Strength of Solid Cylindrical Round-ended Columns. 1909.
Lua MLA (9ú heag.)Lilly, W. E. The Strength of Solid Cylindrical Round-ended Columns. 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
