Παραπομπή APA

Bates, R. J., & Gregory, D. W. (2001). Voice and data communications handbook (4th ed.). Tata McGraw-Hill.

Παραπομπή Chicago Style

Bates, Regis J., και Donald W. Gregory. Voice and Data Communications Handbook. 4th ed. New York: Tata McGraw-Hill, 2001.

Παραπομπή MLA

Bates, Regis J., και Donald W. Gregory. Voice and Data Communications Handbook. 4th ed. Tata McGraw-Hill, 2001.