Ponsaran, A. M. The Philosophical Foundations of Viktor Frankl's Logotherapy.
Cita Chicago Style (17a ed.)Ponsaran, Agnes Marciana. The Philosophical Foundations of Viktor Frankl's Logotherapy.
Cita MLA (9a ed.)Ponsaran, Agnes Marciana. The Philosophical Foundations of Viktor Frankl's Logotherapy.
Precaución: Estas citas no son 100% exactas.
