एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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