Cita APA (7a ed.)
J, F., R, B., S, W., & D, Z. (2012). Pyoderma gangrenosum in a patient with systemic sclerosis. Journal of Rheumatology, 39(1), 198-200.
Cita Chicago Style (17a ed.)
J, Feld, Bergman R, Weltfriend S, y Zisman D. "Pyoderma Gangrenosum in a Patient with Systemic Sclerosis." Journal of Rheumatology 39, no. 1 (2012): 198-200.
Cita MLA (9a ed.)
J, Feld, et al. "Pyoderma Gangrenosum in a Patient with Systemic Sclerosis." Journal of Rheumatology, vol. 39, no. 1, 2012, pp. 198-200.
Precaución: Estas citas no son 100% exactas.