Cita APA (7a ed.)

Frankl, V. E., & Vesely, F. (2019). Yes to life: In spite of everything. Beacon Press.

Cita Chicago Style (17a ed.)

Frankl, Viktor E., y Franz Vesely. Yes to Life: In Spite of Everything. Boston: Beacon Press, 2019.

Cita MLA (8a ed.)

Frankl, Viktor E., y Franz Vesely. Yes to Life: In Spite of Everything. Beacon Press, 2019.

Precaución: Estas citas no son 100% exactas.