Cita APA (7a ed.)

Burton, C., Knoop, H., Popovic, N., Sharpe, M., & Bleijenberg, G. (2009). Reduced complexity of activity patterns in patients with Chronic Fatigue Syndrome: A case control study. BioMed Central.

Cita Chicago Style (17a ed.)

Burton, C., H. Knoop, N. Popovic, M. Sharpe, y G. Bleijenberg. Reduced Complexity of Activity Patterns in Patients with Chronic Fatigue Syndrome: A Case Control Study. BioMed Central, 2009.

Cita MLA (9a ed.)

Burton, C., et al. Reduced Complexity of Activity Patterns in Patients with Chronic Fatigue Syndrome: A Case Control Study. BioMed Central, 2009.