Salm , W. G. (1966). ABC `s modern radio (2nd ed.). Taraporevala.
Cita Chicago (17th ed.)Salm , Walter G. ABC `s Modern Radio. 2nd ed. Bombay: Taraporevala, 1966.
Cita MLA (9th ed.)Salm , Walter G. ABC `s Modern Radio. 2nd ed. Taraporevala, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.