APA引文

Leeuwen, M. A. v. (1994). C-reactive protein in early rheumatoid arthritis. s.n.].

Chicago Style (17th ed.) Citation

Leeuwen, 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.