Barth, H. (1960). The idea of order: Contributions to a philosophy of politics. D. Reidel Pub. Co.
Cita Chicago (17th ed.)Barth, Hans. The Idea of Order: Contributions to a Philosophy of Politics. Holland: D. Reidel Pub. Co, 1960.
Cita MLA (9th ed.)Barth, Hans. The Idea of Order: Contributions to a Philosophy of Politics. D. Reidel Pub. Co, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.