Cita APA

Frankl, V. E., & Fabry, J. (1997). Viktor Frankl recollections: An autobiography. Plenum.

Citación estilo Chicago

Frankl, Viktor Emil, y Joseph Fabry. Viktor Frankl Recollections: An Autobiography. London: Plenum, 1997.

Cita MLA

Frankl, Viktor Emil, y Joseph Fabry. Viktor Frankl Recollections: An Autobiography. Plenum, 1997.