Citazione Stile APA (7a Edizione)

Barth, H. (1960). The idea of order: Contributions to a philosophy of politics. D. Reidel Pub. Co.

Citazione stile Chigago Style (17a edizione)

Barth, Hans. The Idea of Order: Contributions to a Philosophy of Politics. Holland: D. Reidel Pub. Co, 1960.

Citatione MLA (9a ed.)

Barth, Hans. The Idea of Order: Contributions to a Philosophy of Politics. D. Reidel Pub. Co, 1960.