Cita APA (7a ed.)

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.