Merkoša sitáhtat

APA-čujuhus (7. p.)
McKeown, T. (1988). The origins of human disease. B. Blackwell.
Chicago-čujuhus (17. p.)
McKeown, Thomas. The Origins of Human Disease. Oxford, UK : New York, NY, USA: B. Blackwell, 1988.
MLA-čujuhus (9. p.)
McKeown, Thomas. The Origins of Human Disease. B. Blackwell, 1988.
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