APA
UNITED NATIONS E. A. S. (. O. R. 4. S., UNITED NATIONS E. A. S. (. O. R. 4. S., . (1970). Economic commission for Europe. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL (Council-) OFFICIAL RECORDS 49th SESSION, UNITED NATIONS ECONOMIC AND SOCIAL (Council-) OFFICIAL RECORDS 49th SESSION, . 1970. Economic commission for Europe. New York: United Nations.
Harvard
UNITED NATIONS E. A. S. (. O. R. 4. S., UNITED NATIONS E. A. S. (. O. R. 4. S., . (1970). Economic commission for Europe. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL (Council-) OFFICIAL RECORDS 49th SESSION, UNITED NATIONS ECONOMIC AND SOCIAL (Council-) OFFICIAL RECORDS 49th SESSION, . Economic commission for Europe. New York: United Nations. 1970.
