एपीए उद्धरण

Rheingold, H. (1991). Virtual reality. New York: Summit Books.

शिकागो स्टाइल उद्धरण

Rheingold, Howard. Virtual Reality. New York: Summit Books, 1991.

एमएलए उद्धरण

Rheingold, Howard. Virtual Reality. New York: Summit Books, 1991.