APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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

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