(1992). Rheumatology, state of the art: Proceedings of the XIIth European Congress of Rheumatology, held on 30 June - 6 July 1991 in Budapest, Hungary. Excerpta Medica.
Chicago-Zitierstil (17. Ausg.)Rheumatology, State of the Art: Proceedings of the XIIth European Congress of Rheumatology, Held on 30 June - 6 July 1991 in Budapest, Hungary. Amsterdam u.a: Excerpta Medica, 1992.
MLA-Zitierstil (9. Ausg.)Rheumatology, State of the Art: Proceedings of the XIIth European Congress of Rheumatology, Held on 30 June - 6 July 1991 in Budapest, Hungary. Excerpta Medica, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.