Black, A. (1993). Political thought in Europe 1250-1450. Ir.
Cita Chicago Style (17a ed.)Black, Antony. Political Thought in Europe 1250-1450. Cambridge Univ: Ir, 1993.
Cita MLA (9a ed.)Black, Antony. Political Thought in Europe 1250-1450. Ir, 1993.
Precaución: Estas citas no son 100% exactas.