Cita APA (7th ed.)

Shelly, G. B. (2001). Business data communications: Introductory concepts and techniques (3rd ed.). Course Technology.

Cita Chicago (17th ed.)

Shelly, Gary B. Business Data Communications: Introductory Concepts and Techniques. 3rd ed. Boston, MA: Course Technology, 2001.

Cita MLA (8th ed.)

Shelly, Gary B. Business Data Communications: Introductory Concepts and Techniques. 3rd ed. Course Technology, 2001.