Clark, P., Tugwell, P., Bennett, K. J., Bombardier, C., Shea, B., Wells, G. A., & Suarez‐Almazor, M. E. (1997). Injectable gold for rheumatoid arthritis. Cochrane Database Syst Rev.
Chicago Style aipamenaClark, Patricia, Peter Tugwell, Kathryn J. Bennett, Claire Bombardier, Beverley Shea, George A. Wells, and Maria E. Suarez‐Almazor. "Injectable Gold for Rheumatoid Arthritis." Cochrane Database Syst Rev 1997.
MLA aipamenaClark, Patricia, et al. "Injectable Gold for Rheumatoid Arthritis." Cochrane Database Syst Rev 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.