Siegel, J. J. (2005). The Future for Investors. Bantam Hardcover.
Chicago Style aipamenaSiegel, Jeremy J. The Future for Investors. New York: Bantam Hardcover, 2005.
MLA aipamenaSiegel, Jeremy J. The Future for Investors. Bantam Hardcover, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.