Lua APA (7ú heag.)
National Academy of Engineering. (2014). Memorial tributes. National Academies Press.
Lua i Stíl Chicago (17ú heag.)
National Academy of Engineering. Memorial Tributes. Washington, District of Columbia: National Academies Press, 2014.
Lua MLA (9ú heag.)
National Academy of Engineering. Memorial Tributes. National Academies Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.