APA ציטוט

(1970). Challenges from the future. Kodansha: Japan Society of Futurology.

Trích dẫn kiểu Chicago

Challenges From the Future. Kodansha: Japan Society of Futurology, 1970.

ציטוט MLA

Challenges From the Future. Kodansha: Japan Society of Futurology, 1970.