Cita APA

Hassan, W., Carpenter, M., & Kelly, C. (1993). Acute pneumonitis associated with low dose methotrexate treatment for rheumatoid arthritis.

Citación estilo Chicago

Hassan, W., M. Carpenter, y C. Kelly. Acute Pneumonitis Associated With Low Dose Methotrexate Treatment for Rheumatoid Arthritis. 1993.

Cita MLA

Hassan, W., M. Carpenter, y C. Kelly. Acute Pneumonitis Associated With Low Dose Methotrexate Treatment for Rheumatoid Arthritis. 1993.