APA
UNITED NATIONS E. A. S. A. (. o., UNITED NATIONS E. A. S. A. (. o., . (1972). Populaion and vital statistics report. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), . 1972. Populaion and vital statistics report. New York: United Nations.
Harvard
UNITED NATIONS E. A. S. A. (. o., UNITED NATIONS E. A. S. A. (. o., . (1972). Populaion and vital statistics report. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), . Populaion and vital statistics report. New York: United Nations. 1972.
