Não informado. (1973). Rheumatology and Rehabilitation. British Association of Rheumatology and Rehabilitation.
Chicago-referens (17:e uppl.)Não informado. Rheumatology and Rehabilitation. London: British Association of Rheumatology and Rehabilitation, 1973.
MLA-referens (8:e uppl.)Não informado. Rheumatology and Rehabilitation. British Association of Rheumatology and Rehabilitation, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.