APA aipamena

Bell, D. (1975). Future of the world, future of Japan. Tokyo.

Chicago Style aipamena

Bell, Daniel. Future of the World, Future of Japan. Tokyo, 1975.

MLA aipamena

Bell, Daniel. Future of the World, Future of Japan. Tokyo, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.