APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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