Citação norma APA

Xu, X., Hsu, H., Chen, J., Grizzle, W. E., Chatham, W. W., Stockard, C. R., . . . Mountz, J. D. (2009). Increased expression of activation-induced cytidine deaminase is associated with anti-CCP and rheumatoid factor in rheumatoid arthritis.

Citação norma Chicago

Xu, Xin, et al. Increased Expression of Activation-induced Cytidine Deaminase Is Associated With Anti-CCP and Rheumatoid Factor in Rheumatoid Arthritis. 2009.

Citação norma MLA

Xu, Xin, et al. Increased Expression of Activation-induced Cytidine Deaminase Is Associated With Anti-CCP and Rheumatoid Factor in Rheumatoid Arthritis. 2009.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.