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.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.