Cita APA (7th ed.)

Kennedy, G. (1985). Electronic communication systems (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Kennedy, George. Electronic Communication Systems. 3rd ed. Singapore: McGraw-Hill, 1985.

Cita MLA (9th ed.)

Kennedy, George. Electronic Communication Systems. 3rd ed. McGraw-Hill, 1985.