Sandow, S. A. (1971). The focus delphi and the cross-purpose matrix: Two aids for institutional policy deliberation. Syracuse University Research Corporation.
Chicago-referens (17:e uppl.)Sandow, Stuart Anthony. The Focus Delphi and the Cross-purpose Matrix: Two Aids for Institutional Policy Deliberation. New York: Syracuse University Research Corporation, 1971.
MLA-referens (9:e uppl.)Sandow, Stuart Anthony. The Focus Delphi and the Cross-purpose Matrix: Two Aids for Institutional Policy Deliberation. Syracuse University Research Corporation, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.