Jantsch, E. (1972). Technological planning and social futures. London: Associated Business Programmes.
استشهاد بنمط شيكاغوJantsch, Erich. Technological Planning and Social Futures. London: Associated Business Programmes, 1972.
MLA استشهادJantsch, Erich. Technological Planning and Social Futures. London: Associated Business Programmes, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.