Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.