Handy, C. B. 1. (1994). The empty raincoat: Making sense of the future. London: Hutchinson.
Chicago Style aipamenaHandy, Charles B. 1932-. The Empty Raincoat: Making Sense of the Future. London: Hutchinson, 1994.
MLA aipamenaHandy, Charles B. 1932-. The Empty Raincoat: Making Sense of the Future. London: Hutchinson, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.