Cita APA (7th ed.)

Chopra, J. (1999). Peace-maintenance: The evolution of international political authority. Routledge.

Cita Chicago (17th ed.)

Chopra, Jarat. Peace-maintenance: The Evolution of International Political Authority. London ; New York: Routledge, 1999.

Cita MLA (9th ed.)

Chopra, Jarat. Peace-maintenance: The Evolution of International Political Authority. Routledge, 1999.