APA-viite

Shepherd, C. (1992). Fluctuations in perceived energy and mood among patients with chronic fatigue syndrome.

Chicago-tyylinen lähdeviittaus

Shepherd, C. Fluctuations in Perceived Energy and Mood Among Patients With Chronic Fatigue Syndrome. 1992.

MLA-viite

Shepherd, C. Fluctuations in Perceived Energy and Mood Among Patients With Chronic Fatigue Syndrome. 1992.

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