Leeuwen, M. A. v. (1994). C-reactive protein in early rheumatoid arthritis. s.n.].
Chicago Style (17th ed.) CitationLeeuwen, Maria Anna van. C-reactive Protein in Early Rheumatoid Arthritis. [S.l.: s.n.], 1994.
MLA引文Leeuwen, Maria Anna van. C-reactive Protein in Early Rheumatoid Arthritis. s.n.], 1994.
警告:这些引文格式不一定是100%准确.