SOUTHWICK, F. S. (2003). Infectious diseases in 30 days. McGraw-Hill.
Chicago Style aipamenaSOUTHWICK, Frederick S. Infectious Diseases in 30 Days. New York: McGraw-Hill, 2003.
MLA aipamenaSOUTHWICK, Frederick S. Infectious Diseases in 30 Days. McGraw-Hill, 2003.
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