APA (7e ed.) Bronvermelding
Denny, M. (2007). Ingenium: Five machines that changed the world. Johns Hopkins University Press.
Chicago (17e ed.) Bronvermelding
Denny, Mark. Ingenium: Five Machines That Changed the World. Baltimore: Johns Hopkins University Press, 2007.
MLA (9e ed.) Bronvermelding
Denny, Mark. Ingenium: Five Machines That Changed the World. Johns Hopkins University Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.