Lewin, R. A. (1996). Compassion.: The core value that animates psychotherapy. J. Aronson.
Cita Chicago (17th ed.)Lewin, Roger A. Compassion.: The Core Value That Animates Psychotherapy. Northvale, N.J.: J. Aronson, 1996.
Cita MLA (9th ed.)Lewin, Roger A. Compassion.: The Core Value That Animates Psychotherapy. J. Aronson, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.