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