Citazione Stile APA (7a Edizione)

Thompson, A. E. (1979). Understanding futurology: An introduction to futures study. David and Charles.

Citazione stile Chigago Style (17a edizione)

Thompson, Alan E. Understanding Futurology: An Introduction to Futures Study. London: David and Charles, 1979.

Citatione MLA (9a ed.)

Thompson, Alan E. Understanding Futurology: An Introduction to Futures Study. David and Charles, 1979.