Frankl, V. E. (1967). The Doctor and the soul. From psychotherapy to logotherapy. Bantan Books.
Cita Chicago Style (17a ed.)Frankl, Viktor E. The Doctor and the Soul. From Psychotherapy to Logotherapy. New York: Bantan Books, 1967.
Cita MLA (9a ed.)Frankl, Viktor E. The Doctor and the Soul. From Psychotherapy to Logotherapy. Bantan Books, 1967.
Precaución: Estas citas no son 100% exactas.