Cita APA (7a ed.)

Held, G. (1989). Data and computer communications: Terms, definitions and abbreviations. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Held, Gilbert. Data and Computer Communications: Terms, Definitions and Abbreviations. Chichester [etc.]: John Wiley & Sons, 1989.

Cita MLA (9a ed.)

Held, Gilbert. Data and Computer Communications: Terms, Definitions and Abbreviations. John Wiley & Sons, 1989.