Ergonomics in Design. HFES.
Lua i Stíl Chicago (17ú heag.)Ergonomics in Design. USA: HFES.
Lua MLA (9ú heag.)Ergonomics in Design. HFES.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)