Cita APA (7th ed.)
ebrary, Inc, Clark, I., & Neumann, I. B. (1996). Classical theories of international relations. St. Martin's Press.
Cita Chicago (17th ed.)
ebrary, Inc, Ian Clark, i Iver B. Neumann. Classical Theories of International Relations. New York: St. Martin's Press, 1996.
Cita MLA (9th ed.)
ebrary, Inc, et al. Classical Theories of International Relations. St. Martin's Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.