Gierke, O. v. (1957). Natural law and the theory of society 1500 to 1800. Beacon.
Cita Chicago (17th ed.)Gierke, Otto von. Natural Law and the Theory of Society 1500 to 1800. Boston: Beacon, 1957.
Cita MLA (9th ed.)Gierke, Otto von. Natural Law and the Theory of Society 1500 to 1800. Beacon, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.