Cita APA (7th ed.)
Simmons, J. S. (1945). Global epidemiology: A geography of disease and sanitation. Lippincott.
Cita Chicago (17th ed.)
Simmons, James Stevens. Global Epidemiology: A Geography of Disease and Sanitation. Philadelphia, London, Montreal: Lippincott, 1945.
Cita MLA (9th ed.)
Simmons, James Stevens. Global Epidemiology: A Geography of Disease and Sanitation. Lippincott, 1945.
Atenció: Aquestes cites poden no estar 100% correctes.