Cita APA (7th ed.)

Zeines, B. (1970). Electronic communications systems. Prentice-Hall.

Cita Chicago (17th ed.)

Zeines, Ben. Electronic Communications Systems. Englewood Cliffs, N.J.: Prentice-Hall, 1970.

Cita MLA (8th ed.)

Zeines, Ben. Electronic Communications Systems. Prentice-Hall, 1970.