Leeuwen, M. A. v. (1994). C-reactive protein in early rheumatoid arthritis. s.n.].
Lua i Stíl Chicago (17ú heag.)Leeuwen, Maria Anna van. C-reactive Protein in Early Rheumatoid Arthritis. [S.l.: s.n.], 1994.
Lua MLA (8ú heag.)Leeuwen, Maria Anna van. C-reactive Protein in Early Rheumatoid Arthritis. s.n.], 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.