Loye, D. (1978). The knowable future: A psychology of forecasting and prophecy. Wiley.
Lua i Stíl Chicago (17ú heag.)Loye, David. The Knowable Future: A Psychology of Forecasting and Prophecy. New York: Wiley, 1978.
Lua MLA (8ú heag.)Loye, David. The Knowable Future: A Psychology of Forecasting and Prophecy. Wiley, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.