Cita APA (7th ed.)

Hughes, B. (1994). Continuity and change in world politics: The clash of perspectives (Second edition.). Prentice-Hall.

Cita Chicago (17th ed.)

Hughes, Barry. Continuity and Change in World Politics: The Clash of Perspectives. Second edition. Englewood Cliffs, New Jersey: Prentice-Hall, 1994.

Cita MLA (9th ed.)

Hughes, Barry. Continuity and Change in World Politics: The Clash of Perspectives. Second edition. Prentice-Hall, 1994.