Gregg, S. (2003). On ordered liberty: A treatise on the free society. Lexington Books.
Cita Chicago Style (17a ed.)Gregg, Samuel. On Ordered Liberty: A Treatise on the Free Society. Lanhem, [etc.]: Lexington Books, 2003.
Cita MLA (9a ed.)Gregg, Samuel. On Ordered Liberty: A Treatise on the Free Society. Lexington Books, 2003.
Precaución: Estas citas no son 100% exactas.