APA aipamena

Clarke, A. C. (1992). How the world was one: Beyond the global village. New York: Bantam Books.

Chicago Style aipamena

Clarke, Arthur C. How the World Was One: Beyond the Global Village. New York: Bantam Books, 1992.

MLA aipamena

Clarke, Arthur C. How the World Was One: Beyond the Global Village. New York: Bantam Books, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.