Gaya APA

Epidemiology, I, A, F, T, S, O, P, T, F, O. (1999). Epidemiology of pain : a report of the Task Force on Epidemiology of the International Association for the study of Pain . Seattle,WA: International Association Force the Study of Pain Press.

Gaya MLA

Epidemiology, International, Association, For, The, Study, Of, Pain., Task, Force, On. "Epidemiology of pain : a report of the Task Force on Epidemiology of the International Association for the study of Pain". Seattle,WA: International Association Force the Study of Pain Press, 1999. Text.