Cita APA (7th ed.)

Posner, R. A. (1999). The problematics of moral and legal theory. Belknap Press of Harvard University Press.

Cita Chicago (17th ed.)

Posner, Richard A. The Problematics of Moral and Legal Theory. Cambridge: Belknap Press of Harvard University Press, 1999.

Cita MLA (9th ed.)

Posner, Richard A. The Problematics of Moral and Legal Theory. Belknap Press of Harvard University Press, 1999.