Knight, S., & Morris, P. (2008). Azathioprine and Steroids. Elsevier.
Citación estilo ChicagoKnight, SR, and P. Morris. Azathioprine and Steroids. Elsevier, 2008.
Cita MLAKnight, SR, and P. Morris. Azathioprine and Steroids. Elsevier, 2008.
Warning: These citations may not always be 100% accurate.