European League against Rheumatism. (1978). Eular bulletin. EULAR Publishers.
Čikaški stil citiranja (17. izdanje)European League against Rheumatism. Eular Bulletin. Basle: EULAR Publishers, 1978.
MLA način citiranja (8. izdanje)European League against Rheumatism. Eular Bulletin. EULAR Publishers, 1978.
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