Cita APA (7th ed.)
Davis, W. S. (1979). The information age. Addison-Wesley.
Cita Chicago (17th ed.)
Davis, William S. The Information Age. London: Addison-Wesley, 1979.
Cita MLA (9th ed.)
Davis, William S. The Information Age. Addison-Wesley, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.