Organisation for Economic Co-operation and Development. (1979). Facing the future: Mastering the probable and managing the unpredictable. Paris,[Washington, D.C: Organisation for Economic Co-operation and Development,sold by Publications and Information Center].
Trích dẫn kiểu ChicagoOrganisation for Economic Co-operation and Development. Facing the Future: Mastering the Probable and Managing the Unpredictable. Paris,[Washington, D.C: Organisation for Economic Co-operation and Development,sold by Publications and Information Center], 1979.
Trích dẫn MLAOrganisation for Economic Co-operation and Development. Facing the Future: Mastering the Probable and Managing the Unpredictable. Paris,[Washington, D.C: Organisation for Economic Co-operation and Development,sold by Publications and Information Center], 1979.