Cita APA

Held, G., & Sarch, R. (1995). Data communications: A comprehensive approach (3rd ed.). McGraw-Hill.

Citación estilo Chicago

Held, Gilbert, and Ray Sarch. Data Communications: A Comprehensive Approach. 3rd ed. New York: McGraw-Hill, 1995.

Cita MLA

Held, Gilbert, and Ray Sarch. Data Communications: A Comprehensive Approach. 3rd ed. McGraw-Hill, 1995.