Gaya APA

Saag, J, A, S, K, G. (2015). Guideline Reumatoid Artritis . USA: American College of Rheumatologi.

Gaya MLA

Saag, Jasvinder, A., Singh,, Kenneth, G.. "Guideline Reumatoid Artritis". USA: American College of Rheumatologi, 2015. Koleksi Cetak.