Cornish, E. (1977). The study of the future: An introduction to the art and science of understanding and shaping tomorrow's world. World Future Society.
芝加哥风格引文Cornish, Edward. The Study of the Future: An Introduction to the Art and Science of Understanding and Shaping Tomorrow's World. Washington D.C: World Future Society, 1977.
MLA引文Cornish, Edward. The Study of the Future: An Introduction to the Art and Science of Understanding and Shaping Tomorrow's World. World Future Society, 1977.
警告：这些引文格式不一定是100％准确.