Isaacson Walter. The wise men: Six friends and the world they made. Simon & Schuster.
Cita Chicago (17th ed.)Isaacson Walter. The Wise Men: Six Friends and the World They Made. New York: Simon & Schuster.
Cita MLA (9th ed.)Isaacson Walter. The Wise Men: Six Friends and the World They Made. Simon & Schuster.
Atenció: Aquestes cites poden no estar 100% correctes.