Klein, T., & Danzig, F. (1974). How to be heard: Making the media work for you / Ted Klein und Fred Danzig. Macmillan.
Cita Chicago (17th ed.)Klein, Ted, i Fred Danzig. How to Be Heard: Making the Media Work for You / Ted Klein Und Fred Danzig. New York: Macmillan, 1974.
Cita MLA (8th ed.)Klein, Ted, i Fred Danzig. How to Be Heard: Making the Media Work for You / Ted Klein Und Fred Danzig. Macmillan, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.