Heller, R. (2000). Bill Gates: Genuis of the software revolution and master of the information age. Dorling Kindersley.
Cita Chicago Style (17a ed.)Heller, Robert. Bill Gates: Genuis of the Software Revolution and Master of the Information Age. London: Dorling Kindersley, 2000.
Cita MLA (9a ed.)Heller, Robert. Bill Gates: Genuis of the Software Revolution and Master of the Information Age. Dorling Kindersley, 2000.
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