APA aipamena

Soma, J. T. (1976). The computer industry. Toronto: D. C. Heath and Company.

Chicago Style aipamena

Soma, John T. The Computer Industry. Toronto: D. C. Heath and Company, 1976.

MLA aipamena

Soma, John T. The Computer Industry. Toronto: D. C. Heath and Company, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.