APA citiranje

Singh, J. A. (2013). Use of biologics in a patient with rheumatoid arthritis refractory to methotrexate. Canadian Medical Association.

Citação norma Chicago

Singh, Jasvinder A. Use of Biologics in a Patient With Rheumatoid Arthritis Refractory to Methotrexate. Canadian Medical Association, 2013.

MLA citiranje

Singh, Jasvinder A. Use of Biologics in a Patient With Rheumatoid Arthritis Refractory to Methotrexate. Canadian Medical Association, 2013.