Dyfyniad APA

Bell, W. (1996). Foundations of futures studies: Human science for a new era. Transaction Publishers.

Dyfyniad Arddull Chicago

Bell, Wendell. Foundations of Futures Studies: Human Science for a New Era. New Brunswick, NJ: Transaction Publishers, 1996.

Dyfyniad MLA

Bell, Wendell. Foundations of Futures Studies: Human Science for a New Era. Transaction Publishers, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.