Cole, S. Dare to dream: Bringing futures into planning. Journal of the American Planning Association.
Chicago Style aipamenaCole, Sam. "Dare to Dream: Bringing Futures into Planning." Journal of the American Planning Association .
MLA aipamenaCole, Sam. "Dare to Dream: Bringing Futures into Planning." Journal of the American Planning Association, .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.