Dyfyniad APA

Wallace, J. (1992). Hard drive: Bill Gates and the making of the microsoft empire. New York: John Wiley & Sons, Inc.

Dyfyniad Arddull Chicago

Wallace, James. Hard Drive: Bill Gates and the Making of the Microsoft Empire. New York: John Wiley & Sons, Inc, 1992.

Dyfyniad MLA

Wallace, James. Hard Drive: Bill Gates and the Making of the Microsoft Empire. New York: John Wiley & Sons, Inc, 1992.

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