Cita APA (7a ed.)
Clark, I., & Neumann, I. B. Classical Theories of International Relations. Macmillan.
Cita estilo Chicago (17a ed.)
Clark, Ian, y Iver B. Neumann. Classical Theories of International Relations. Inglaterra: Macmillan.
Cita MLA (9a ed.)
Clark, Ian, y Iver B. Neumann. Classical Theories of International Relations. Macmillan.
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