Cita APA (7th ed.)

Clark, I., & Neumann, I. B. (1996). Classical theories of international relations. Macmillan Press.

Cita Chicago (17th ed.)

Clark, Ian, i Iver B. Neumann. Classical Theories of International Relations. Houndmills, Basingstoke, Hants: Macmillan Press, 1996.

Cita MLA (9th ed.)

Clark, Ian, i Iver B. Neumann. Classical Theories of International Relations. Macmillan Press, 1996.