APA-viite (7. p.)
Weirich, P. (2007). Labeling genetically modified food: The philosophical and legal debate. Oxford University Press.
Chicago-viite (17. p.)
Weirich, Paul. Labeling Genetically Modified Food: The Philosophical and Legal Debate. Oxford, NY: Oxford University Press, 2007.
MLA-viite (9. p.)
Weirich, Paul. Labeling Genetically Modified Food: The Philosophical and Legal Debate. Oxford University Press, 2007.
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