Cita APA (7a ed.)
Calabrese, L. H., & Calabrese, L. H. (1991). Cutaneous vasculitis, hypersensitivity vasculitis, erythema nodosum, and pyoderma gangrenosum. Current Opinion in Rheumatology, 3(1), 23-28.
Cita Chicago Style (17a ed.)
Calabrese, Leonard H., y L H. Calabrese. "Cutaneous Vasculitis, Hypersensitivity Vasculitis, Erythema Nodosum, and Pyoderma Gangrenosum." Current Opinion in Rheumatology 3, no. 1 (1991): 23-28.
Cita MLA (9a ed.)
Calabrese, Leonard H., y L H. Calabrese. "Cutaneous Vasculitis, Hypersensitivity Vasculitis, Erythema Nodosum, and Pyoderma Gangrenosum." Current Opinion in Rheumatology, vol. 3, no. 1, 1991, pp. 23-28.
Precaución: Estas citas no son 100% exactas.