Leeuwen, M. A. v. (1994). C-reactive protein in early rheumatoid arthritis. s.n.].
Chicago Style aipamenaLeeuwen, Maria Anna van. C-reactive Protein in Early Rheumatoid Arthritis. [S.l.: s.n.], 1994.
MLA aipamenaLeeuwen, Maria Anna van. C-reactive Protein in Early Rheumatoid Arthritis. s.n.], 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.