APA-referens

(1970). Challenges from the future: Proceedings of the international future research conference. Kodansha: Japan Society Of Futurology.

Chicago-stil citat

Challenges From the Future: Proceedings of the International Future Research Conference. Kodansha: Japan Society Of Futurology, 1970.

MLA-referens

Challenges From the Future: Proceedings of the International Future Research Conference. Kodansha: Japan Society Of Futurology, 1970.

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