APA
UNITED NATONS E. A. S. A. (. o. S. O., UNITED NATONS E. A. S. A. (. o. S. O., . (1955). Population and vital statistics report. New York: United Nations.
Chicago
UNITED NATONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-) STATISTICAL OFFICE, UNITED NATONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-) STATISTICAL OFFICE, . 1955. Population and vital statistics report. New York: United Nations.
Harvard
UNITED NATONS E. A. S. A. (. o. S. O., UNITED NATONS E. A. S. A. (. o. S. O., . (1955). Population and vital statistics report. New York: United Nations.
MLA
UNITED NATONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-) STATISTICAL OFFICE, UNITED NATONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-) STATISTICAL OFFICE, . Population and vital statistics report. New York: United Nations. 1955.
