Dyfyniad APA

Hyman, A. (1984). Charles Babbage, pioneer of the computer. Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

Hyman, Anthony. Charles Babbage, Pioneer of the Computer. Oxford: Oxford University Press, 1984.

Dyfyniad MLA

Hyman, Anthony. Charles Babbage, Pioneer of the Computer. Oxford: Oxford University Press, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.