Williams, F. (1991). The new telecommunications: Infrastructure for the information age. New York: The Free Press.
Trích dẫn kiểu ChicagoWilliams, Frederick. The New Telecommunications: Infrastructure for the Information Age. New York: The Free Press, 1991.
ציטוט MLAWilliams, Frederick. The New Telecommunications: Infrastructure for the Information Age. New York: The Free Press, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.