Lua APA (7ú heag.)
Bolton, W. (2002). Control systems. Newnes.
Lua i Stíl Chicago (17ú heag.)
Bolton, W. Control Systems. Oxford: Newnes, 2002.
Lua MLA (9ú heag.)
Bolton, W. Control Systems. Newnes, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.