Dyfyniad APA

Campbell-Kelly, M., Aspray, W., Ensmenger, N., & Yost, J. R. (2014). Computer: A history of the information machine (Third edition.). Westview Press, A Member of the Perseus Books Group.

Dyfyniad Arddull Chicago

Campbell-Kelly, Martin, William Aspray, Nathan Ensmenger, and Jeffrey R. Yost. Computer: A History of the Information Machine. Third edition. Boulder, CO: Westview Press, A Member of the Perseus Books Group, 2014.

Dyfyniad MLA

Campbell-Kelly, Martin, et al. Computer: A History of the Information Machine. Third edition. Westview Press, A Member of the Perseus Books Group, 2014.

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