Ludlum, R. (1989). The Icarus Agenda. Bantam Books.
Cita Chicago Style (17a ed.)Ludlum, Robert. The Icarus Agenda. New York: Bantam Books, 1989.
Cita MLA (9a ed.)Ludlum, Robert. The Icarus Agenda. Bantam Books, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.