Posner, R. A. (1993). The problems of jurisprudence. Universal.
Chicago Edition CitationPosner, Richard A. The Problems of Jurisprudence. N.Delhi: Universal, 1993.
Cita MLAPosner, Richard A. The Problems of Jurisprudence. Universal, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.