Cita APA (7a ed.)
Brown, C. Understanding international relations. St. Martin's Press.
Cita estilo Chicago (17a ed.)
Brown, Chris. Understanding International Relations. Nueva York, EUA: St. Martin's Press.
Cita MLA (9a ed.)
Brown, Chris. Understanding International Relations. St. Martin's Press.
Precaución: Estas citas no son 100% exactas.