Lua APA (7ú heag.)
Structural design and practice / Benson, Cyril S.
Lua i Stíl Chicago (17ú heag.)
Structural Design and Practice / Benson, Cyril S.
Lua MLA (9ú heag.)
Structural Design and Practice / Benson, Cyril S.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.