Lua APA (7ú heag.)
Strength of materials / Rao, D.S.P: University Press.
Lua i Stíl Chicago (17ú heag.)
Strength of Materials / Rao, D.S.P: University Press.
Lua MLA (9ú heag.)
Strength of Materials / Rao, D.S.P: University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.