APA Citation

 Bates, R. J. (2007).  Principles of voice & data communications.  McGraw-Hill Irwin.

Trích dẫn kiểu Chicago

 Bates, Regis J.  Principles of Voice & Data Communications.  McGraw-Hill Irwin, 2007.

MLA Citation

 Bates, Regis J.  Principles of Voice & Data Communications.  McGraw-Hill Irwin, 2007.

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