Cita APA (7th ed.)
Frankl, V. (1979). Determinism and humanism.
Cita Chicago (17th ed.)
Frankl, Viktor. Determinism and Humanism. 1979.
Cita MLA (9th ed.)
Frankl, Viktor. Determinism and Humanism. 1979.
Atenció: Aquestes cites poden no estar 100% correctes.