APA
UNITED NATIONS D. S. B., UNITED NATIONS D. S. B., . (1963). Estimated world requirements of Narcotice Drugs in 1962. New York: United Nations.
Chicago
UNITED NATIONS DRUGS SUPERVISORY BODY, UNITED NATIONS DRUGS SUPERVISORY BODY, . 1963. Estimated world requirements of Narcotice Drugs in 1962. New York: United Nations.
Harvard
UNITED NATIONS D. S. B., UNITED NATIONS D. S. B., . (1963). Estimated world requirements of Narcotice Drugs in 1962. New York: United Nations.
MLA
UNITED NATIONS DRUGS SUPERVISORY BODY, UNITED NATIONS DRUGS SUPERVISORY BODY, . Estimated world requirements of Narcotice Drugs in 1962. New York: United Nations. 1963.