Cita APA (7a ed.)

Lewis, G. (1997). Communications technology handbook (2a ed.). Focal Press.

Cita Chicago Style (17a ed.)

Lewis, Geoff. Communications Technology Handbook. 2a ed. Inglaterra: Focal Press, 1997.

Cita MLA (9a ed.)

Lewis, Geoff. Communications Technology Handbook. 2a ed. Focal Press, 1997.