Simmons, J. S. (1954). Global epidemiology: A geography of disease and sanitation. J. B. Lippincott.
Cita Chicago Style (17a ed.)Simmons, James Stevens. Global Epidemiology: A Geography of Disease and Sanitation. Philadelphia: J. B. Lippincott, 1954.
Cita MLA (8a ed.)Simmons, James Stevens. Global Epidemiology: A Geography of Disease and Sanitation. J. B. Lippincott, 1954.
Precaución: Estas citas no son 100% exactas.