APA
UNITED NATIONS N. D. C. o., UNITED NATIONS N. D. C. o., . (1965). Report of the twentieth session. New York: United Nations.
Chicago
UNITED NATIONS NARCOTIC DRUGS( Commission on-), UNITED NATIONS NARCOTIC DRUGS( Commission on-), . 1965. Report of the twentieth session. New York: United Nations.
Harvard
UNITED NATIONS N. D. C. o., UNITED NATIONS N. D. C. o., . (1965). Report of the twentieth session. New York: United Nations.
MLA
UNITED NATIONS NARCOTIC DRUGS( Commission on-), UNITED NATIONS NARCOTIC DRUGS( Commission on-), . Report of the twentieth session. New York: United Nations. 1965.