APA aipamena

James, D., & Reeback, J. (1980). Sulphasalazine in rheumatoid arthritis.

Chicago Style aipamena

James, David, and Jane Reeback. Sulphasalazine in Rheumatoid Arthritis. 1980.

MLA aipamena

James, David, and Jane Reeback. Sulphasalazine in Rheumatoid Arthritis. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.