Cita APA (7a ed.)

Husein-ElAhmed, H. (2014). Acute genital ulcer associated with erythema nodosum. What should the first suspicion be? Instituto Nacional de Salud.

Cita Chicago Style (17a ed.)

Husein-ElAhmed, Husein. Acute Genital Ulcer Associated with Erythema Nodosum. What Should the First Suspicion Be? Instituto Nacional de Salud, 2014.

Cita MLA (9a ed.)

Husein-ElAhmed, Husein. Acute Genital Ulcer Associated with Erythema Nodosum. What Should the First Suspicion Be? Instituto Nacional de Salud, 2014.