Dyfyniad APA

Clark, C., Buchwald, D., MacIntyre, A., Sharpe, M., & Wessely, S. (2002). Chronic fatigue syndrome: A step towards agreement.

Dyfyniad Arddull Chicago

Clark, C., D. Buchwald, A. MacIntyre, M. Sharpe, and S. Wessely. Chronic Fatigue Syndrome: A Step Towards Agreement. 2002.

Dyfyniad MLA

Clark, C., et al. Chronic Fatigue Syndrome: A Step Towards Agreement. 2002.

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