Cita APA (7th ed.)

Spanier, J. W. (1967). World politics in an age of revolution. Praeger.

Cita Chicago (17th ed.)

Spanier, John W. World Politics in an Age of Revolution. New York: Praeger, 1967.

Cita MLA (9th ed.)

Spanier, John W. World Politics in an Age of Revolution. Praeger, 1967.