Spinrad, B. I. (1979). International colloquium on science, technology and society: Needs, challenges and limitations: Sustainable energy supplies for our world. Vienna: International institute for applied systems analysis.
استشهاد بنمط شيكاغوSpinrad, B. I. International Colloquium On Science, Technology and Society: Needs, Challenges and Limitations: Sustainable Energy Supplies for Our World. Vienna: International institute for applied systems analysis, 1979.
MLA استشهادSpinrad, B. I. International Colloquium On Science, Technology and Society: Needs, Challenges and Limitations: Sustainable Energy Supplies for Our World. Vienna: International institute for applied systems analysis, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.