Tohutoro APA (7th ed.)
Pattakos, A. (2008). Prisoners of our thoughts: Viktor Frankl's principles at work. Berrett-Koehler.
Tohutoru Kātū Chicago (17th ed.)
Pattakos, Alex. Prisoners of Our Thoughts: Viktor Frankl's Principles at Work. San Francisco: Berrett-Koehler, 2008.
Tohutoro MLA (9th ed.)
Pattakos, Alex. Prisoners of Our Thoughts: Viktor Frankl's Principles at Work. Berrett-Koehler, 2008.
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