Cita APA (7a ed.)

Roberts, A., & Kingsbury, B. (1991). United Nations, divided world: The UN's roles in international relations. Clarendon.

Cita Chicago Style (17a ed.)

Roberts, Adam, y Benedict Kingsbury. United Nations, Divided World: The UN's Roles in International Relations. Oxford: Clarendon, 1991.

Cita MLA (9a ed.)

Roberts, Adam, y Benedict Kingsbury. United Nations, Divided World: The UN's Roles in International Relations. Clarendon, 1991.