World Future Society. (1985). Futures research quarterly. World Future Society.
Cita Chicago Style (17a ed.)World Future Society. Futures Research Quarterly. Bethesda, MD: World Future Society, 1985.
Cita MLA (8a ed.)World Future Society. Futures Research Quarterly. World Future Society, 1985.
Precaución: Estas citas no son 100% exactas.