Cita APA (7th ed.)

Edited by Neumann , . I. . B. (1999). Classical theories of international relations. Macmillan.

Cita Chicago (17th ed.)

Edited by Neumann , Iver B. Classical Theories of International Relations. London: Macmillan, 1999.

Cita MLA (9th ed.)

Edited by Neumann , Iver B. Classical Theories of International Relations. Macmillan, 1999.