Naciones Unidas. (1993). Improving public, policy analysis, study material for top executives. NU.
Chicago Style (17th ed.) CitationNaciones Unidas. Improving Public, Policy Analysis, Study Material for Top Executives. New York: NU, 1993.
MLA (9th ed.) CitationNaciones Unidas. Improving Public, Policy Analysis, Study Material for Top Executives. NU, 1993.