Tohutoro APA (7th ed.)
Denny, M. (2007). Ingenium: Five machines that changed the world. Johns Hopkins University Press.
Tohutoru Kātū Chicago (17th ed.)
Denny, Mark. Ingenium: Five Machines That Changed the World. Baltimore: Johns Hopkins University Press, 2007.
Tohutoro MLA (9th ed.)
Denny, Mark. Ingenium: Five Machines That Changed the World. Johns Hopkins University Press, 2007.
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