Não informado. (1950). Bulletin on Rheumatic Diseases. Arthritis Foundation.
Style de citation Chicago (17e éd.)Não informado. Bulletin on Rheumatic Diseases. New York: Arthritis Foundation, 1950.
Style de citation MLA (8e éd.)Não informado. Bulletin on Rheumatic Diseases. Arthritis Foundation, 1950.
Attention : ces citations peuvent ne pas être correctes à 100%.