APA-čujuhus (7. p.)
ebrary, Inc, & Rittberger, V. (2001). Global governance and the United Nations system. United Nations University Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Volker Rittberger. Global Governance and the United Nations System. Tokyo ; New York: United Nations University Press, 2001.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Volker Rittberger. Global Governance and the United Nations System. United Nations University Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.