Cita APA (7th ed.)
ebrary, Inc, & Rittberger, V. (2001). Global governance and the United Nations system. United Nations University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Volker Rittberger. Global Governance and the United Nations System. Tokyo ; New York: United Nations University Press, 2001.
Cita MLA (9th ed.)
ebrary, Inc, i Volker Rittberger. Global Governance and the United Nations System. United Nations University Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.