Citazione Stile APA (7a Edizione)

SABINE, G. H. (1963). A history of political theory: George H SABINE. Harrap.

Citazione stile Chigago Style (17a edizione)

SABINE, George H. A History of Political Theory: George H SABINE. London: Harrap, 1963.

Citatione MLA (9a ed.)

SABINE, George H. A History of Political Theory: George H SABINE. Harrap, 1963.