Tohutoro APA (7th ed.)

Kelsen, H., & Arnold, E. (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. Ontos Verlag.

Tohutoru Kātū Chicago (17th ed.)

Kelsen, Hans, me Eckhart Arnold. A New Science of Politics: Hans Kelsen's Reply to Eric Voegelin's "New Science of Politics" : A Contribution to the Critique of Ideology. Frankfurt: Ontos Verlag, 2004.

Tohutoro MLA (9th ed.)

Kelsen, Hans, me Eckhart Arnold. A New Science of Politics: Hans Kelsen's Reply to Eric Voegelin's "New Science of Politics" : A Contribution to the Critique of Ideology. Ontos Verlag, 2004.