Williamson, D. M., Noonan, C. W., Henry, J. P., Wagner, L., Indian, R., Lynch, S. G., . . . Marrie, R. A. (2009). The Prevalence of Multiple Sclerosis in 3 US Communities. Centers for Disease Control and Prevention.
Παραπομπή Chicago StyleWilliamson, Dhelia M., et al. The Prevalence of Multiple Sclerosis in 3 US Communities. Centers for Disease Control and Prevention, 2009.
Παραπομπή MLAWilliamson, Dhelia M., et al. The Prevalence of Multiple Sclerosis in 3 US Communities. Centers for Disease Control and Prevention, 2009.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.