Hill, M. (1978). The United Nations system: Coordinating its economic and social work : a study prepared under the auspices of the United Nations Institute for Training and Research (UNITAR). Cambridge ; New York: Cambridge University Press.
Παραπομπή Chicago StyleHill, Martin. The United Nations System: Coordinating Its Economic and Social Work : A Study Prepared Under the Auspices of the United Nations Institute for Training and Research (UNITAR). Cambridge ; New York: Cambridge University Press, 1978.
Παραπομπή MLAHill, Martin. The United Nations System: Coordinating Its Economic and Social Work : A Study Prepared Under the Auspices of the United Nations Institute for Training and Research (UNITAR). Cambridge ; New York: Cambridge University Press, 1978.