APA (7e ed.) Bronvermelding

Bettelheim, B. (1960). The informed heart: Autonomy in a mass age. Free Press.

Chicago (17e ed.) Bronvermelding

Bettelheim, Bruno. The Informed Heart: Autonomy in a Mass Age. Glencoe: Free Press, 1960.

MLA (8e ed.) Bronvermelding

Bettelheim, Bruno. The Informed Heart: Autonomy in a Mass Age. Free Press, 1960.