SOUTHWICK, F. S. (2003). Infectious diseases in 30 days. McGraw-Hill.
Cita Chicago Style (17a ed.)SOUTHWICK, Frederick S. Infectious Diseases in 30 Days. New York: McGraw-Hill, 2003.
Cita MLA (9a ed.)SOUTHWICK, Frederick S. Infectious Diseases in 30 Days. McGraw-Hill, 2003.
Precaución: Estas citas no son 100% exactas.