Bates, R. J., & Gregory, D. W. (2001). Voice and data communications handbook (4th ed.). Tata McGraw-Hill.
Chicago Edition CitationBates, Regis J., i Donald W. Gregory. Voice and Data Communications Handbook. 4th ed. New York: Tata McGraw-Hill, 2001.
Cita MLABates, Regis J., i Donald W. Gregory. Voice and Data Communications Handbook. 4th ed. Tata McGraw-Hill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.