Shelly, G. B. (2004). Business data communications: Introductory concepts and techniques. Course Technology.
Citação norma ChicagoShelly, Gary B. Business Data Communications: Introductory Concepts and Techniques. Course Technology, 2004.
Citação norma MLAShelly, Gary B. Business Data Communications: Introductory Concepts and Techniques. Course Technology, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.