Cita APA (7a ed.)
Sabine, G. H. (1961). A History of political theory (3rd ed.). Holt, Rinerhart.
Cita Chicago Style (17a ed.)
Sabine, George H. A History of Political Theory. 3rd ed. New York: Holt, Rinerhart, 1961.
Cita MLA (9a ed.)
Sabine, George H. A History of Political Theory. 3rd ed. Holt, Rinerhart, 1961.
Precaución: Estas citas no son 100% exactas.