Estañero, R. A. Strength design for combined torsion shear and bending. Philippine Engineering Journal.
Lua i Stíl Chicago (17ú heag.)Estañero, Romeo A. "Strength Design for Combined Torsion Shear and Bending." Philippine Engineering Journal .
Lua MLA (9ú heag.)Estañero, Romeo A. "Strength Design for Combined Torsion Shear and Bending." Philippine Engineering Journal, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.