Chapel, Y. (1969). The central organs of the civil service in the developing countries. United Nations.
Chicago-referens (17:e uppl.)Chapel, Yves. The Central Organs of the Civil Service in the Developing Countries. New York: United Nations, 1969.
MLA-referens (9:e uppl.)Chapel, Yves. The Central Organs of the Civil Service in the Developing Countries. United Nations, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.