Bevan, T. THE THEORY OF MACHINES: A TEXTBOOK FOR ENGINEERING STUDENTS. Longmans.
Lua i Stíl Chicago (17ú heag.)Bevan, Thomas. THE THEORY OF MACHINES: A TEXTBOOK FOR ENGINEERING STUDENTS. Longmans.
Lua MLA (8ú heag.)Bevan, Thomas. THE THEORY OF MACHINES: A TEXTBOOK FOR ENGINEERING STUDENTS. Longmans.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.