Posner, R. A. (1999). The problematics of moral and legal theory. Belknap Press of Harvard University Press.
Chicago Style (17. basım) AtıfPosner, Richard A. The Problematics of Moral and Legal Theory. Cambridge: Belknap Press of Harvard University Press, 1999.
MLA (9th ed.) AtıfPosner, Richard A. The Problematics of Moral and Legal Theory. Belknap Press of Harvard University Press, 1999.
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