Hans-Adam, I. (2009). The state in the third millennium. Van Eck.
Cita Chicago Style (17a ed.)Hans-Adam, II. The State in the Third Millennium. [Triesen]: Van Eck, 2009.
Cita MLA (9a ed.)Hans-Adam, II. The State in the Third Millennium. Van Eck, 2009.
Precaución: Estas citas no son 100% exactas.