APA-viite (7. p.)

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.

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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