Stallings,William. (1990). Business data communications. Macmillan Publishing Co.
Cita Chicago (17th ed.)Stallings,William. Business Data Communications. New York: Macmillan Publishing Co, 1990.
Cita MLA (9th ed.)Stallings,William. Business Data Communications. Macmillan Publishing Co, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.