(1979). Facing the future: Mastering the probable and managing the unpredictable. Paris: Organisation for Economic Co-Operation and Development.
Trích dẫn kiểu ChicagoFacing the Future: Mastering the Probable and Managing the Unpredictable. Paris: Organisation for Economic Co-Operation and Development, 1979.
ציטוט MLAFacing the Future: Mastering the Probable and Managing the Unpredictable. Paris: Organisation for Economic Co-Operation and Development, 1979.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.