Dyfyniad APA

Littman, J. (1987). Once upon a time in computerland: The Amazing billion - dollar tale of Bill Millard. New York: Simon & Schuster Inc.

Dyfyniad Arddull Chicago

Littman, Jonathan. Once Upon a Time in Computerland: The Amazing Billion - Dollar Tale of Bill Millard. New York: Simon & Schuster Inc, 1987.

Dyfyniad MLA

Littman, Jonathan. Once Upon a Time in Computerland: The Amazing Billion - Dollar Tale of Bill Millard. New York: Simon & Schuster Inc, 1987.

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