APA aipamena

Didsbury, H. F. (1985). The global economy. New York: World Future Society.

Chicago Style aipamena

Didsbury, Howard F. The Global Economy. New York: World Future Society, 1985.

MLA aipamena

Didsbury, Howard F. The Global Economy. New York: World Future Society, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.