Dyfyniad APA
Pursell, C. W. (2007). The machine in America: A social history of technology (2nd ed.). Johns Hopkins University Press.
Dyfyniad Arddull Chicago
Pursell, Carroll W. The Machine in America: A Social History of Technology. 2nd ed. Baltimore: Johns Hopkins University Press, 2007.
Dyfyniad MLA
Pursell, Carroll W. The Machine in America: A Social History of Technology. 2nd ed. Johns Hopkins University Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.