Chang, J. (1990). Opportunistic Infections in Patients with the Acquired Immunodeficiency Syndrome.
Chicago-stil citatChang, James. Opportunistic Infections in Patients With the Acquired Immunodeficiency Syndrome. 1990.
MLA-referensChang, James. Opportunistic Infections in Patients With the Acquired Immunodeficiency Syndrome. 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.