Higgins, R. (1969). United Nations peacekeeping, 1946-1967: Documents and commentary. Oxford University Press.
Cita Chicago Style (17a ed.)Higgins, Rosalyn. United Nations Peacekeeping, 1946-1967: Documents and Commentary. London [etc.]: Oxford University Press, 1969.
Cita MLA (9a ed.)Higgins, Rosalyn. United Nations Peacekeeping, 1946-1967: Documents and Commentary. Oxford University Press, 1969.
Precaución: Estas citas no son 100% exactas.