APA (7th ed.) Zitazioa

Ringen, S. (1987). The possibility of politics : a study in: The political economy of the welfare state. Clarendon Pr..

Chicago Style (17th ed.) Zitazioa

Ringen, Stein. The Possibility of Politics : A Study in: The Political Economy of the Welfare State. Oxford: Clarendon Pr., 1987.

MLA (9th ed.) Zitazioa

Ringen, Stein. The Possibility of Politics : A Study in: The Political Economy of the Welfare State. Clarendon Pr., 1987.