Surawy, C., Hackmann, A., Hawton, K., & Sharpe, M. (1995). Chronic fatigue syndrome: A cognitive approach.
Lua i Stíl Chicago (17ú heag.)Surawy, C., A. Hackmann, K. Hawton, agus M. Sharpe. Chronic Fatigue Syndrome: A Cognitive Approach. 1995.
Lua MLA (9ú heag.)Surawy, C., et al. Chronic Fatigue Syndrome: A Cognitive Approach. 1995.
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