Taub, H., & Schilling, D. L. (1986). Principles of communication systems (2nd ed.). McGraw-Hill.

Taub, Herbert, and Donald L. Schilling. Principles of Communication Systems. 2nd ed. New York: McGraw-Hill, 1986.

Taub, Herbert, and Donald L. Schilling. Principles of Communication Systems. 2nd ed. McGraw-Hill, 1986.