Adler Mortimer J. (1983). How To Speak How To Listen. Touchstone.
Cita Chicago (17th ed.)Adler Mortimer J. How To Speak How To Listen. New York: Touchstone, 1983.
Cita MLA (9th ed.)Adler Mortimer J. How To Speak How To Listen. Touchstone, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.