Lua APA (7ú heag.)
Denny, M. (2007). Ingenium: Five machines that changed the world. Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)
Denny, Mark. Ingenium: Five Machines That Changed the World. Baltimore: Johns Hopkins University Press, 2007.
Lua MLA (9ú heag.)
Denny, Mark. Ingenium: Five Machines That Changed the World. Johns Hopkins University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.