Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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