APA
UNITED NATIONS C. O. N. D., UNITED NATIONS C. O. N. D., . (1950). Summery of annual reports of governments, 1950. New York: UN.
Chicago
UNITED NATIONS COMMISSION ON NARCOTIC DRUGS, UNITED NATIONS COMMISSION ON NARCOTIC DRUGS, . 1950. Summery of annual reports of governments, 1950. New York: UN.
Harvard
UNITED NATIONS C. O. N. D., UNITED NATIONS C. O. N. D., . (1950). Summery of annual reports of governments, 1950. New York: UN.
MLA
UNITED NATIONS COMMISSION ON NARCOTIC DRUGS, UNITED NATIONS COMMISSION ON NARCOTIC DRUGS, . Summery of annual reports of governments, 1950. New York: UN. 1950.
