Gordis, L. (2009). Epidemiology (4th.). Saunders Elsevier.
Chicago Style (17th ed.) CitationGordis, Leon. Epidemiology. 4th. USA: Saunders Elsevier, 2009.
MLA citiranjeGordis, Leon. Epidemiology. 4th. Saunders Elsevier, 2009.
Opozorilo: Ti citati niso vedno 100% točni.