APA
UNITED NATIONS E. A. S. A. (. o. S. (., UNITED NATIONS E. A. S. A. (. o. S. (., . (1977). Organization of national statistical services. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICAL (Office-), UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICAL (Office-), . 1977. Organization of national statistical services. New York: United Nations.
Harvard
UNITED NATIONS E. A. S. A. (. o. S. (., UNITED NATIONS E. A. S. A. (. o. S. (., . (1977). Organization of national statistical services. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICAL (Office-), UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICAL (Office-), . Organization of national statistical services. New York: United Nations. 1977.
