APA Citation

Farah, D., Sturrock, R. D., & Russell, R. I. (1988). Peptic ulcer in rheumatoid arthritis. Ann Rheum Dis.

Citação norma Chicago

Farah, D., R D. Sturrock, and R I. Russell. "Peptic Ulcer in Rheumatoid Arthritis." Ann Rheum Dis 1988.

MLA Citation

Farah, D., R D. Sturrock, and R I. Russell. "Peptic Ulcer in Rheumatoid Arthritis." Ann Rheum Dis 1988.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.