Cita APA (7a ed.)

Kelsen, H. (2004). A New Science of Politics: Hans Kelsen's Reply to Eric Voegelin's 'New Science of Politics'. A Contribution to the Critique of Ideology. De Gruyter.

Cita Chicago Style (17a ed.)

Kelsen, Hans. A New Science of Politics: Hans Kelsen's Reply to Eric Voegelin's 'New Science of Politics'. A Contribution to the Critique of Ideology. Berlin: De Gruyter, 2004.

Cita MLA (8a ed.)

Kelsen, Hans. A New Science of Politics: Hans Kelsen's Reply to Eric Voegelin's 'New Science of Politics'. A Contribution to the Critique of Ideology. De Gruyter, 2004.