GATLIN JONATHAN. (1999). BILL GATES THE PATH TO THE FUTURE. AVOAN BOOKS.
Cita Chicago (17th ed.)GATLIN JONATHAN. BILL GATES THE PATH TO THE FUTURE. NEW YORK: AVOAN BOOKS, 1999.
Cita MLA (9th ed.)GATLIN JONATHAN. BILL GATES THE PATH TO THE FUTURE. AVOAN BOOKS, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.