Frankl, V. E. (1967). Psychotherapy and existentialism: Selected papers on logotherapy. Touchstone.
Cita Chicago Style (17a ed.)Frankl, Viktor E. Psychotherapy and Existentialism: Selected Papers on Logotherapy. New York: Touchstone, 1967.
Cita MLA (9a ed.)Frankl, Viktor E. Psychotherapy and Existentialism: Selected Papers on Logotherapy. Touchstone, 1967.
Precaución: Estas citas no son 100% exactas.