एपीए उद्धरण

Williams, F. (1991). The new telecommunications: Infrastructure for the information age. New York: The Free Press.

शिकागो स्टाइल उद्धरण

Williams, Frederick. The New Telecommunications: Infrastructure for the Information Age. New York: The Free Press, 1991.

एमएलए उद्धरण

Williams, Frederick. The New Telecommunications: Infrastructure for the Information Age. New York: The Free Press, 1991.