Longo, D. L. (2012). Harrison's principles of internal medicine (18th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Longo, Dan L. Harrison's Principles of Internal Medicine. 18th ed. New York: McGraw-Hill, 2012.
MLA-čujuhus (9. p.)Longo, Dan L. Harrison's Principles of Internal Medicine. 18th ed. McGraw-Hill, 2012.
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