Isaacson Walter. The wise men: Six friends and the world they made. Simon & Schuster.
Chicago Style aipamenaIsaacson Walter. The Wise Men: Six Friends and the World They Made. New York: Simon & Schuster.
MLA aipamenaIsaacson Walter. The Wise Men: Six Friends and the World They Made. Simon & Schuster.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.