Cita APA (7a ed.)
Frankl, V. E. (1967). PSYCHOTHERAPY AND EXISTENTIALISM: SELECTED PAPERS ON LOGOTHERAPY.
Cita estilo Chicago (17a ed.)
Frankl, Viktor E. PSYCHOTHERAPY AND EXISTENTIALISM: SELECTED PAPERS ON LOGOTHERAPY. 1967.
Cita MLA (9a ed.)
Frankl, Viktor E. PSYCHOTHERAPY AND EXISTENTIALISM: SELECTED PAPERS ON LOGOTHERAPY. 1967.
Precaución: Estas citas no son 100% exactas.