Otis, J. D. (2007). Managing chronic pain: A cognitive-behavioral therapy approach. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Otis, John D. Managing Chronic Pain: A Cognitive-behavioral Therapy Approach. Oxford ; New York: Oxford University Press, 2007.
Lua MLA (9ú heag.)Otis, John D. Managing Chronic Pain: A Cognitive-behavioral Therapy Approach. Oxford University Press, 2007.
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