APA aipamena

Harman, A. J. (1971). The international computer industry. Cambridge: Harvard University Press.

Chicago Style aipamena

Harman, Alvin J. The International Computer Industry. Cambridge: Harvard University Press, 1971.

MLA aipamena

Harman, Alvin J. The International Computer Industry. Cambridge: Harvard University Press, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.