WFSF World Conference : Budapest & World Futures Studies Federation. (1990). Summaries of the group sessions' reports, the 11th WFSF Word Conference: May 31, 1990 Budapest. [s.n.].
Chicago Style (17th ed.) CitationWFSF World Conference : Budapest and World Futures Studies Federation. Summaries of the Group Sessions' Reports, the 11th WFSF Word Conference: May 31, 1990 Budapest. [s.l.]: [s.n.], 1990.
MLA (9th ed.) CitationWFSF World Conference : Budapest and World Futures Studies Federation. Summaries of the Group Sessions' Reports, the 11th WFSF Word Conference: May 31, 1990 Budapest. [s.n.], 1990.
Warning: These citations may not always be 100% accurate.