Barker, E. (1970). Greek political theory: Plato and his predecessors (Reprint.). Methuen and Coltd.
Cita Chicago Style (17a ed.)Barker, Ernest. Greek Political Theory: Plato and His Predecessors. Reprint. London: Methuen and Coltd, 1970.
Cita MLA (9a ed.)Barker, Ernest. Greek Political Theory: Plato and His Predecessors. Reprint. Methuen and Coltd, 1970.
Precaución: Estas citas no son 100% exactas.