Bettelheim, B. (1960). The informed heart: Autonomy in a mass age. Free Press.
Cita Chicago (17th ed.)Bettelheim, Bruno. The Informed Heart: Autonomy in a Mass Age. Glencoe: Free Press, 1960.
Cita MLA (8th ed.)Bettelheim, Bruno. The Informed Heart: Autonomy in a Mass Age. Free Press, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.