Gierke, O. v. (1950). Natural law and the theory of society 1500 to 1800. Cambridge University.
Cita Chicago (17th ed.)Gierke, Otto von. Natural Law and the Theory of Society 1500 to 1800. Londres: Cambridge University, 1950.
Cita MLA (9th ed.)Gierke, Otto von. Natural Law and the Theory of Society 1500 to 1800. Cambridge University, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.